Search

David J Isabella

Supervisory Patent Examiner (ID: 5962, Phone: (571)272-4749 , Office: P/3774 )

Most Active Art Unit
3738
Art Unit(s)
3308, 2899, 4156, 2164, 3302, 3738, 3306, 3700, 3774, 3307
Total Applications
2368
Issued Applications
1690
Pending Applications
244
Abandoned Applications
434

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2745801 [patent_doc_number] => 05037688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Material for protecting a slope surface and for water treatment and contact purposes' [patent_app_type] => 1 [patent_app_number] => 6/910094 [patent_app_country] => US [patent_app_date] => 1986-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6697 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/037/05037688.pdf [firstpage_image] =>[orig_patent_app_number] => 910094 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/910094
Material for protecting a slope surface and for water treatment and contact purposes Sep 11, 1986 Issued
Array ( [id] => 2659543 [patent_doc_number] => 04954017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Expansion bolt and mine roof reinforcement' [patent_app_type] => 1 [patent_app_number] => 6/906269 [patent_app_country] => US [patent_app_date] => 1986-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2933 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/954/04954017.pdf [firstpage_image] =>[orig_patent_app_number] => 906269 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/906269
Expansion bolt and mine roof reinforcement Sep 9, 1986 Issued
Array ( [id] => 2437088 [patent_doc_number] => 04749306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Formed corrugated plastic net for drainage applications' [patent_app_type] => 1 [patent_app_number] => 6/904556 [patent_app_country] => US [patent_app_date] => 1986-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 1762 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/749/04749306.pdf [firstpage_image] =>[orig_patent_app_number] => 904556 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/904556
Formed corrugated plastic net for drainage applications Sep 4, 1986 Issued
Array ( [id] => 2468254 [patent_doc_number] => 04812079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Embedding cablelike members' [patent_app_type] => 1 [patent_app_number] => 6/902146 [patent_app_country] => US [patent_app_date] => 1986-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 1877 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/812/04812079.pdf [firstpage_image] =>[orig_patent_app_number] => 902146 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/902146
Embedding cablelike members Aug 28, 1986 Issued
Array ( [id] => 2410742 [patent_doc_number] => 04747728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => 'Method for distributing an aqueous solution containing a peroxygen in clay' [patent_app_type] => 1 [patent_app_number] => 6/900048 [patent_app_country] => US [patent_app_date] => 1986-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3178 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/747/04747728.pdf [firstpage_image] =>[orig_patent_app_number] => 900048 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900048
Method for distributing an aqueous solution containing a peroxygen in clay Aug 24, 1986 Issued
Array ( [id] => 2381845 [patent_doc_number] => 04781493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'High temperature oil containment boom' [patent_app_type] => 1 [patent_app_number] => 6/899636 [patent_app_country] => US [patent_app_date] => 1986-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2525 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/781/04781493.pdf [firstpage_image] =>[orig_patent_app_number] => 899636 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/899636
High temperature oil containment boom Aug 24, 1986 Issued
Array ( [id] => 2438784 [patent_doc_number] => 04792262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Process for strengthening geological formations' [patent_app_type] => 1 [patent_app_number] => 6/898452 [patent_app_country] => US [patent_app_date] => 1986-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3131 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792262.pdf [firstpage_image] =>[orig_patent_app_number] => 898452 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/898452
Process for strengthening geological formations Aug 19, 1986 Issued
Array ( [id] => 2449909 [patent_doc_number] => 04717288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-05 [patent_title] => 'Flex joint' [patent_app_type] => 1 [patent_app_number] => 6/895538 [patent_app_country] => US [patent_app_date] => 1986-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6786 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/717/04717288.pdf [firstpage_image] =>[orig_patent_app_number] => 895538 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/895538
Flex joint Aug 12, 1986 Issued
Array ( [id] => 2443554 [patent_doc_number] => 04732508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-22 [patent_title] => 'Safety device for a filling tube of an underground facility for storing liquefied gas under pressure' [patent_app_type] => 1 [patent_app_number] => 6/896048 [patent_app_country] => US [patent_app_date] => 1986-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1217 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/732/04732508.pdf [firstpage_image] =>[orig_patent_app_number] => 896048 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/896048
Safety device for a filling tube of an underground facility for storing liquefied gas under pressure Aug 12, 1986 Issued
Array ( [id] => 2434183 [patent_doc_number] => 04756510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => 'Method and system for installing fiber optic cable and the like in fluid transmission pipelines' [patent_app_type] => 1 [patent_app_number] => 6/895615 [patent_app_country] => US [patent_app_date] => 1986-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 5246 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/756/04756510.pdf [firstpage_image] =>[orig_patent_app_number] => 895615 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/895615
Method and system for installing fiber optic cable and the like in fluid transmission pipelines Aug 10, 1986 Issued
Array ( [id] => 2540349 [patent_doc_number] => 04832535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Process for compaction-reinforcement-grouting or for decompaction-drainage and for construction of linear works and plane works in the soils' [patent_app_type] => 1 [patent_app_number] => 6/899294 [patent_app_country] => US [patent_app_date] => 1986-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 10329 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832535.pdf [firstpage_image] =>[orig_patent_app_number] => 899294 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/899294
Process for compaction-reinforcement-grouting or for decompaction-drainage and for construction of linear works and plane works in the soils Aug 6, 1986 Issued
Array ( [id] => 2360991 [patent_doc_number] => 04693640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Method of controlling hydraulically actuatable arrangement in underground mining' [patent_app_type] => 1 [patent_app_number] => 6/893568 [patent_app_country] => US [patent_app_date] => 1986-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2000 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/693/04693640.pdf [firstpage_image] =>[orig_patent_app_number] => 893568 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/893568
Method of controlling hydraulically actuatable arrangement in underground mining Aug 4, 1986 Issued
Array ( [id] => 2416000 [patent_doc_number] => 04762443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-09 [patent_title] => 'Method of rendering soils impervious' [patent_app_type] => 1 [patent_app_number] => 6/891776 [patent_app_country] => US [patent_app_date] => 1986-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1269 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/762/04762443.pdf [firstpage_image] =>[orig_patent_app_number] => 891776 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/891776
Method of rendering soils impervious Jul 29, 1986 Issued
Array ( [id] => 2437420 [patent_doc_number] => 04740111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-26 [patent_title] => 'Friction washer for securing a wire mesh screening onto the protruding end of rock bolts' [patent_app_type] => 1 [patent_app_number] => 6/889618 [patent_app_country] => US [patent_app_date] => 1986-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1351 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/740/04740111.pdf [firstpage_image] =>[orig_patent_app_number] => 889618 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/889618
Friction washer for securing a wire mesh screening onto the protruding end of rock bolts Jul 27, 1986 Issued
Array ( [id] => 2405428 [patent_doc_number] => 04725165 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Pipeline jointing' [patent_app_type] => 1 [patent_app_number] => 6/888489 [patent_app_country] => US [patent_app_date] => 1986-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1524 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/725/04725165.pdf [firstpage_image] =>[orig_patent_app_number] => 888489 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/888489
Pipeline jointing Jul 22, 1986 Issued
Array ( [id] => 2405813 [patent_doc_number] => 04786208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Method of and apparatus for controlling fluid leakage through soil' [patent_app_type] => 1 [patent_app_number] => 6/866715 [patent_app_country] => US [patent_app_date] => 1986-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 3429 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/786/04786208.pdf [firstpage_image] =>[orig_patent_app_number] => 866715 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/866715
Method of and apparatus for controlling fluid leakage through soil Jul 13, 1986 Issued
Array ( [id] => 2292332 [patent_doc_number] => 04696599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Secure landfill and method of operating a landfill for hazardous waste' [patent_app_type] => 1 [patent_app_number] => 6/885428 [patent_app_country] => US [patent_app_date] => 1986-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4730 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/696/04696599.pdf [firstpage_image] =>[orig_patent_app_number] => 885428 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/885428
Secure landfill and method of operating a landfill for hazardous waste Jul 13, 1986 Issued
Array ( [id] => 2292361 [patent_doc_number] => 04696601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Articulated compliant offshore structure' [patent_app_type] => 1 [patent_app_number] => 6/885358 [patent_app_country] => US [patent_app_date] => 1986-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6183 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/696/04696601.pdf [firstpage_image] =>[orig_patent_app_number] => 885358 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/885358
Articulated compliant offshore structure Jul 13, 1986 Issued
Array ( [id] => 2283127 [patent_doc_number] => 04678368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-07 [patent_title] => 'Canal covering system and method of installing same' [patent_app_type] => 1 [patent_app_number] => 6/884648 [patent_app_country] => US [patent_app_date] => 1986-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 19 [patent_no_of_words] => 3273 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/678/04678368.pdf [firstpage_image] =>[orig_patent_app_number] => 884648 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/884648
Canal covering system and method of installing same Jul 10, 1986 Issued
Array ( [id] => 2311033 [patent_doc_number] => 04685828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-11 [patent_title] => 'Irrigation channel gate' [patent_app_type] => 1 [patent_app_number] => 6/883978 [patent_app_country] => US [patent_app_date] => 1986-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 6512 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/685/04685828.pdf [firstpage_image] =>[orig_patent_app_number] => 883978 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/883978
Irrigation channel gate Jul 9, 1986 Issued
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