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] => 3452720 [patent_doc_number] => 05391020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Method for removing a substance from a medium' [patent_app_type] => 1 [patent_app_number] => 7/879838 [patent_app_country] => US [patent_app_date] => 1992-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3945 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/391/05391020.pdf [firstpage_image] =>[orig_patent_app_number] => 879838 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/879838
Method for removing a substance from a medium May 5, 1992 Issued
Array ( [id] => 3039084 [patent_doc_number] => 05306099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Mine tunnel support system' [patent_app_type] => 1 [patent_app_number] => 7/878819 [patent_app_country] => US [patent_app_date] => 1992-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 7849 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/306/05306099.pdf [firstpage_image] =>[orig_patent_app_number] => 878819 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/878819
Mine tunnel support system May 4, 1992 Issued
07/878070 OIL DRAIN LINE DRIP RECEPTACLE May 3, 1992 Abandoned
Array ( [id] => 2878832 [patent_doc_number] => 05269628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Device for opening and supporting a headway' [patent_app_type] => 1 [patent_app_number] => 7/777286 [patent_app_country] => US [patent_app_date] => 1992-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 6549 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/269/05269628.pdf [firstpage_image] =>[orig_patent_app_number] => 777286 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/777286
Device for opening and supporting a headway May 3, 1992 Issued
07/877978 COUNTER BALANCED LOCK SYSTEM May 3, 1992 Abandoned
Array ( [id] => 2971512 [patent_doc_number] => 05249891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Guideline system for underwater observation camera systems' [patent_app_type] => 1 [patent_app_number] => 7/876844 [patent_app_country] => US [patent_app_date] => 1992-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1337 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/249/05249891.pdf [firstpage_image] =>[orig_patent_app_number] => 876844 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/876844
Guideline system for underwater observation camera systems Apr 29, 1992 Issued
Array ( [id] => 2910603 [patent_doc_number] => 05192168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Method and apparatus for stabilizing friction soil and adjacent cohesion soil layers' [patent_app_type] => 1 [patent_app_number] => 7/876232 [patent_app_country] => US [patent_app_date] => 1992-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2903 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192168.pdf [firstpage_image] =>[orig_patent_app_number] => 876232 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/876232
Method and apparatus for stabilizing friction soil and adjacent cohesion soil layers Apr 29, 1992 Issued
Array ( [id] => 2919110 [patent_doc_number] => 05232312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Shoring device' [patent_app_type] => 1 [patent_app_number] => 7/873092 [patent_app_country] => US [patent_app_date] => 1992-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3129 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/232/05232312.pdf [firstpage_image] =>[orig_patent_app_number] => 873092 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/873092
Shoring device Apr 23, 1992 Issued
Array ( [id] => 3062298 [patent_doc_number] => 05360296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Earth retaining wall' [patent_app_type] => 1 [patent_app_number] => 7/872334 [patent_app_country] => US [patent_app_date] => 1992-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1698 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/360/05360296.pdf [firstpage_image] =>[orig_patent_app_number] => 872334 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/872334
Earth retaining wall Apr 22, 1992 Issued
07/872016 ADAPTIVE CONTROL ARTIFICIAL-WAVEMAKING DEVICE Apr 21, 1992 Abandoned
Array ( [id] => 3053880 [patent_doc_number] => 05352065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Rock bolting' [patent_app_type] => 1 [patent_app_number] => 7/871560 [patent_app_country] => US [patent_app_date] => 1992-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 40 [patent_no_of_words] => 2346 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/352/05352065.pdf [firstpage_image] =>[orig_patent_app_number] => 871560 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/871560
Rock bolting Apr 20, 1992 Issued
Array ( [id] => 3053796 [patent_doc_number] => 05310286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Cased glory hole system' [patent_app_type] => 1 [patent_app_number] => 7/871455 [patent_app_country] => US [patent_app_date] => 1992-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 4190 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/310/05310286.pdf [firstpage_image] =>[orig_patent_app_number] => 871455 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/871455
Cased glory hole system Apr 20, 1992 Issued
07/870244 WATER SAFETY AND SURVIVAL SYSTEM Apr 16, 1992 Abandoned
Array ( [id] => 3067671 [patent_doc_number] => 05322388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Toxic waste monitoring and collection device' [patent_app_type] => 1 [patent_app_number] => 7/870572 [patent_app_country] => US [patent_app_date] => 1992-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4168 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/322/05322388.pdf [firstpage_image] =>[orig_patent_app_number] => 870572 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/870572
Toxic waste monitoring and collection device Apr 16, 1992 Issued
Array ( [id] => 2922855 [patent_doc_number] => 05246312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'System and method for producing a composite cutoff wall' [patent_app_type] => 1 [patent_app_number] => 7/869022 [patent_app_country] => US [patent_app_date] => 1992-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 36 [patent_no_of_words] => 5154 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/246/05246312.pdf [firstpage_image] =>[orig_patent_app_number] => 869022 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/869022
System and method for producing a composite cutoff wall Apr 14, 1992 Issued
Array ( [id] => 2919058 [patent_doc_number] => 05232309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Method and equipment for maintaining ice-free locks' [patent_app_type] => 1 [patent_app_number] => 7/866066 [patent_app_country] => US [patent_app_date] => 1992-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 933 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/232/05232309.pdf [firstpage_image] =>[orig_patent_app_number] => 866066 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/866066
Method and equipment for maintaining ice-free locks Apr 8, 1992 Issued
Array ( [id] => 2877167 [patent_doc_number] => 05238327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Dual-chamber inflatable oil boom' [patent_app_type] => 1 [patent_app_number] => 7/865954 [patent_app_country] => US [patent_app_date] => 1992-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2887 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238327.pdf [firstpage_image] =>[orig_patent_app_number] => 865954 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/865954
Dual-chamber inflatable oil boom Apr 8, 1992 Issued
Array ( [id] => 2927525 [patent_doc_number] => 05190412 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Quick assembly modular frame' [patent_app_type] => 1 [patent_app_number] => 7/864642 [patent_app_country] => US [patent_app_date] => 1992-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2110 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190412.pdf [firstpage_image] =>[orig_patent_app_number] => 864642 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/864642
Quick assembly modular frame Apr 6, 1992 Issued
Array ( [id] => 2974598 [patent_doc_number] => 05211507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Method of making a huge elongated space of square or rectangular cross section under the ground' [patent_app_type] => 1 [patent_app_number] => 7/862944 [patent_app_country] => US [patent_app_date] => 1992-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 3117 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211507.pdf [firstpage_image] =>[orig_patent_app_number] => 862944 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/862944
Method of making a huge elongated space of square or rectangular cross section under the ground Apr 2, 1992 Issued
Array ( [id] => 2877148 [patent_doc_number] => 05238326 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Submerged breakwater for use as a perch for sand retention' [patent_app_type] => 1 [patent_app_number] => 7/862852 [patent_app_country] => US [patent_app_date] => 1992-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3508 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238326.pdf [firstpage_image] =>[orig_patent_app_number] => 862852 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/862852
Submerged breakwater for use as a perch for sand retention Apr 2, 1992 Issued
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