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] => 2737271 [patent_doc_number] => 05030031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Damming and barrier-forming device and method' [patent_app_type] => 1 [patent_app_number] => 7/473642 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2750 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030031.pdf [firstpage_image] =>[orig_patent_app_number] => 473642 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473642
Damming and barrier-forming device and method Jan 31, 1990 Issued
Array ( [id] => 2685091 [patent_doc_number] => 04990032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Retaining wall module with asymmetrical anchor' [patent_app_type] => 1 [patent_app_number] => 7/472324 [patent_app_country] => US [patent_app_date] => 1990-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5560 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990032.pdf [firstpage_image] =>[orig_patent_app_number] => 472324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/472324
Retaining wall module with asymmetrical anchor Jan 29, 1990 Issued
Array ( [id] => 2816952 [patent_doc_number] => 05098223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Gutter ferrule' [patent_app_type] => 1 [patent_app_number] => 7/468752 [patent_app_country] => US [patent_app_date] => 1990-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2289 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098223.pdf [firstpage_image] =>[orig_patent_app_number] => 468752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/468752
Gutter ferrule Jan 23, 1990 Issued
Array ( [id] => 2697495 [patent_doc_number] => 04992005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Lifting device and method for retaining wall panels' [patent_app_type] => 1 [patent_app_number] => 7/462222 [patent_app_country] => US [patent_app_date] => 1990-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2078 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992005.pdf [firstpage_image] =>[orig_patent_app_number] => 462222 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/462222
Lifting device and method for retaining wall panels Jan 8, 1990 Issued
Array ( [id] => 2659336 [patent_doc_number] => 05046895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'ROV service system' [patent_app_type] => 1 [patent_app_number] => 7/460262 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2493 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046895.pdf [firstpage_image] =>[orig_patent_app_number] => 460262 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/460262
ROV service system Jan 7, 1990 Issued
Array ( [id] => 2734769 [patent_doc_number] => 05002438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Method of rehabilitating manholes by custom lining/relining' [patent_app_type] => 1 [patent_app_number] => 7/460652 [patent_app_country] => US [patent_app_date] => 1990-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6380 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002438.pdf [firstpage_image] =>[orig_patent_app_number] => 460652 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/460652
Method of rehabilitating manholes by custom lining/relining Jan 2, 1990 Issued
Array ( [id] => 2713689 [patent_doc_number] => 05056960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Layered geosystem and method' [patent_app_type] => 1 [patent_app_number] => 7/458102 [patent_app_country] => US [patent_app_date] => 1989-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4776 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056960.pdf [firstpage_image] =>[orig_patent_app_number] => 458102 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/458102
Layered geosystem and method Dec 27, 1989 Issued
Array ( [id] => 2696539 [patent_doc_number] => 05000622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Shaking control unit for a hydraulic cylinder' [patent_app_type] => 1 [patent_app_number] => 7/439822 [patent_app_country] => US [patent_app_date] => 1989-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2076 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000622.pdf [firstpage_image] =>[orig_patent_app_number] => 439822 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/439822
Shaking control unit for a hydraulic cylinder Nov 20, 1989 Issued
Array ( [id] => 2734580 [patent_doc_number] => 05011331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Method and structural elements for construction underground garages' [patent_app_type] => 1 [patent_app_number] => 7/439294 [patent_app_country] => US [patent_app_date] => 1989-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2145 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011331.pdf [firstpage_image] =>[orig_patent_app_number] => 439294 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/439294
Method and structural elements for construction underground garages Nov 19, 1989 Issued
Array ( [id] => 2661587 [patent_doc_number] => 05026218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Temporary roof support cylinder' [patent_app_type] => 1 [patent_app_number] => 7/437486 [patent_app_country] => US [patent_app_date] => 1989-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3197 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026218.pdf [firstpage_image] =>[orig_patent_app_number] => 437486 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437486
Temporary roof support cylinder Nov 15, 1989 Issued
Array ( [id] => 2668931 [patent_doc_number] => 05044825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Method and installation for laying a pipeline' [patent_app_type] => 1 [patent_app_number] => 7/433582 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 2995 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044825.pdf [firstpage_image] =>[orig_patent_app_number] => 433582 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433582
Method and installation for laying a pipeline Nov 7, 1989 Issued
Array ( [id] => 2748495 [patent_doc_number] => 05059063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Method of protecting underground structures in ground liable to be liquefied' [patent_app_type] => 1 [patent_app_number] => 7/433206 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1232 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059063.pdf [firstpage_image] =>[orig_patent_app_number] => 433206 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433206
Method of protecting underground structures in ground liable to be liquefied Nov 7, 1989 Issued
Array ( [id] => 2681857 [patent_doc_number] => 05018908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Anchor assembly for a mine roof bolt' [patent_app_type] => 1 [patent_app_number] => 7/429472 [patent_app_country] => US [patent_app_date] => 1989-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 4809 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018908.pdf [firstpage_image] =>[orig_patent_app_number] => 429472 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429472
Anchor assembly for a mine roof bolt Oct 30, 1989 Issued
Array ( [id] => 2647911 [patent_doc_number] => 04971493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Anchoring device for the rod-shaped tension member of an anchor, especially a rock member' [patent_app_type] => 1 [patent_app_number] => 7/419196 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 4065 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971493.pdf [firstpage_image] =>[orig_patent_app_number] => 419196 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419196
Anchoring device for the rod-shaped tension member of an anchor, especially a rock member Oct 9, 1989 Issued
Array ( [id] => 2847397 [patent_doc_number] => 05083886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Irrigation system' [patent_app_type] => 1 [patent_app_number] => 7/419374 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1768 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083886.pdf [firstpage_image] =>[orig_patent_app_number] => 419374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419374
Irrigation system Oct 9, 1989 Issued
Array ( [id] => 2681839 [patent_doc_number] => 05018907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Mine roof system' [patent_app_type] => 1 [patent_app_number] => 7/407915 [patent_app_country] => US [patent_app_date] => 1989-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 4190 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018907.pdf [firstpage_image] =>[orig_patent_app_number] => 407915 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/407915
Mine roof system Sep 14, 1989 Issued
Array ( [id] => 2756542 [patent_doc_number] => 05006013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Granular type structure with moisture retaining top surface' [patent_app_type] => 1 [patent_app_number] => 7/399614 [patent_app_country] => US [patent_app_date] => 1989-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4593 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006013.pdf [firstpage_image] =>[orig_patent_app_number] => 399614 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/399614
Granular type structure with moisture retaining top surface Aug 27, 1989 Issued
Array ( [id] => 2698043 [patent_doc_number] => 04981394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Method of sealing permeable unconsolidated materials' [patent_app_type] => 1 [patent_app_number] => 7/395659 [patent_app_country] => US [patent_app_date] => 1989-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2848 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981394.pdf [firstpage_image] =>[orig_patent_app_number] => 395659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/395659
Method of sealing permeable unconsolidated materials Aug 17, 1989 Issued
Array ( [id] => 2751639 [patent_doc_number] => 04993872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Precast concrete culvert system' [patent_app_type] => 1 [patent_app_number] => 7/390747 [patent_app_country] => US [patent_app_date] => 1989-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 16 [patent_no_of_words] => 3543 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/993/04993872.pdf [firstpage_image] =>[orig_patent_app_number] => 390747 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390747
Precast concrete culvert system Aug 7, 1989 Issued
Array ( [id] => 2583330 [patent_doc_number] => 04932812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Intermeshable construction unit' [patent_app_type] => 1 [patent_app_number] => 7/390476 [patent_app_country] => US [patent_app_date] => 1989-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 2741 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932812.pdf [firstpage_image] =>[orig_patent_app_number] => 390476 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390476
Intermeshable construction unit Aug 2, 1989 Issued
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