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] => 2927564 [patent_doc_number] => 05190414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Walking prop for mine tunnels' [patent_app_type] => 1 [patent_app_number] => 7/863562 [patent_app_country] => US [patent_app_date] => 1992-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2226 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190414.pdf [firstpage_image] =>[orig_patent_app_number] => 863562 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/863562
Walking prop for mine tunnels Apr 2, 1992 Issued
Array ( [id] => 2895700 [patent_doc_number] => 05248220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Protective liner system having improved leak detection means' [patent_app_type] => 1 [patent_app_number] => 7/863149 [patent_app_country] => US [patent_app_date] => 1992-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2240 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248220.pdf [firstpage_image] =>[orig_patent_app_number] => 863149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/863149
Protective liner system having improved leak detection means Apr 1, 1992 Issued
Array ( [id] => 3062171 [patent_doc_number] => 05360291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Method for laying cable or hose in channel and channel therefor' [patent_app_type] => 1 [patent_app_number] => 7/862317 [patent_app_country] => US [patent_app_date] => 1992-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2976 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/360/05360291.pdf [firstpage_image] =>[orig_patent_app_number] => 862317 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/862317
Method for laying cable or hose in channel and channel therefor Apr 1, 1992 Issued
Array ( [id] => 2874053 [patent_doc_number] => 05267812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Upwelling-generating structure' [patent_app_type] => 1 [patent_app_number] => 7/857842 [patent_app_country] => US [patent_app_date] => 1992-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 5273 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/267/05267812.pdf [firstpage_image] =>[orig_patent_app_number] => 857842 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/857842
Upwelling-generating structure Mar 25, 1992 Issued
Array ( [id] => 2910556 [patent_doc_number] => 05192166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Method of controlled bending of a pipeline during laying thereof in the sea' [patent_app_type] => 1 [patent_app_number] => 7/858282 [patent_app_country] => US [patent_app_date] => 1992-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2320 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192166.pdf [firstpage_image] =>[orig_patent_app_number] => 858282 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/858282
Method of controlled bending of a pipeline during laying thereof in the sea Mar 25, 1992 Issued
Array ( [id] => 3075111 [patent_doc_number] => 05277520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Grid composite for backfill barriers and waste applications' [patent_app_type] => 1 [patent_app_number] => 7/856401 [patent_app_country] => US [patent_app_date] => 1992-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4088 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/277/05277520.pdf [firstpage_image] =>[orig_patent_app_number] => 856401 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/856401
Grid composite for backfill barriers and waste applications Mar 22, 1992 Issued
Array ( [id] => 2870753 [patent_doc_number] => 05184915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Apparatus for lifting up water using the ocean tide energy to do so' [patent_app_type] => 1 [patent_app_number] => 7/855926 [patent_app_country] => US [patent_app_date] => 1992-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1248 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184915.pdf [firstpage_image] =>[orig_patent_app_number] => 855926 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/855926
Apparatus for lifting up water using the ocean tide energy to do so Mar 22, 1992 Issued
Array ( [id] => 2899102 [patent_doc_number] => 05236283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Method of disposing of earth contaminated by leaking underground storage tanks' [patent_app_type] => 1 [patent_app_number] => 7/852316 [patent_app_country] => US [patent_app_date] => 1992-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2382 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/236/05236283.pdf [firstpage_image] =>[orig_patent_app_number] => 852316 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/852316
Method of disposing of earth contaminated by leaking underground storage tanks Mar 17, 1992 Issued
07/852074 PLASTICS MATERIAL MESH STRUCTURES Mar 11, 1992 Abandoned
Array ( [id] => 2921947 [patent_doc_number] => 05195849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Trench shoring apparatus' [patent_app_type] => 1 [patent_app_number] => 7/850262 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2610 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195849.pdf [firstpage_image] =>[orig_patent_app_number] => 850262 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850262
Trench shoring apparatus Mar 11, 1992 Issued
Array ( [id] => 3085165 [patent_doc_number] => 05318383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Closed-loop automated waste processing system and method' [patent_app_type] => 1 [patent_app_number] => 7/846185 [patent_app_country] => US [patent_app_date] => 1992-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4466 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/318/05318383.pdf [firstpage_image] =>[orig_patent_app_number] => 846185 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/846185
Closed-loop automated waste processing system and method Mar 3, 1992 Issued
Array ( [id] => 3107151 [patent_doc_number] => 05380128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Methods of, coatings and linings for water intake system components and other equipment exposed to a marine environment' [patent_app_type] => 1 [patent_app_number] => 7/844502 [patent_app_country] => US [patent_app_date] => 1992-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 6360 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 567 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/380/05380128.pdf [firstpage_image] =>[orig_patent_app_number] => 844502 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/844502
Methods of, coatings and linings for water intake system components and other equipment exposed to a marine environment Mar 1, 1992 Issued
Array ( [id] => 2938114 [patent_doc_number] => 05180256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Support device for lining a ditch' [patent_app_type] => 1 [patent_app_number] => 7/846262 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1809 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180256.pdf [firstpage_image] =>[orig_patent_app_number] => 846262 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/846262
Support device for lining a ditch Feb 27, 1992 Issued
Array ( [id] => 2947542 [patent_doc_number] => 05197829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Support device for lining ditches' [patent_app_type] => 1 [patent_app_number] => 7/843395 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1837 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/197/05197829.pdf [firstpage_image] =>[orig_patent_app_number] => 843395 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843395
Support device for lining ditches Feb 27, 1992 Issued
Array ( [id] => 2974616 [patent_doc_number] => 05211508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Total water circulation system for shallow water areas' [patent_app_type] => 1 [patent_app_number] => 7/839404 [patent_app_country] => US [patent_app_date] => 1992-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3127 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211508.pdf [firstpage_image] =>[orig_patent_app_number] => 839404 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/839404
Total water circulation system for shallow water areas Feb 19, 1992 Issued
Array ( [id] => 2865359 [patent_doc_number] => 05158398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Method and apparatus for an excavation support system for trenches' [patent_app_type] => 1 [patent_app_number] => 7/834004 [patent_app_country] => US [patent_app_date] => 1992-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 2888 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158398.pdf [firstpage_image] =>[orig_patent_app_number] => 834004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/834004
Method and apparatus for an excavation support system for trenches Feb 10, 1992 Issued
Array ( [id] => 2865323 [patent_doc_number] => 05158396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Adjustable levee gate' [patent_app_type] => 1 [patent_app_number] => 7/833052 [patent_app_country] => US [patent_app_date] => 1992-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2656 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158396.pdf [firstpage_image] =>[orig_patent_app_number] => 833052 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/833052
Adjustable levee gate Feb 9, 1992 Issued
Array ( [id] => 3026912 [patent_doc_number] => 05375946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Mine roof support apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/832008 [patent_app_country] => US [patent_app_date] => 1992-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2390 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/375/05375946.pdf [firstpage_image] =>[orig_patent_app_number] => 832008 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/832008
Mine roof support apparatus and method Feb 5, 1992 Issued
Array ( [id] => 2947507 [patent_doc_number] => 05197827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Method for lowering a basement structure' [patent_app_type] => 1 [patent_app_number] => 7/830662 [patent_app_country] => US [patent_app_date] => 1992-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 1811 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/197/05197827.pdf [firstpage_image] =>[orig_patent_app_number] => 830662 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/830662
Method for lowering a basement structure Feb 3, 1992 Issued
Array ( [id] => 3080469 [patent_doc_number] => 05312206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'High lift temporary roof support for mines' [patent_app_type] => 1 [patent_app_number] => 7/829673 [patent_app_country] => US [patent_app_date] => 1992-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 3254 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/312/05312206.pdf [firstpage_image] =>[orig_patent_app_number] => 829673 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/829673
High lift temporary roof support for mines Feb 2, 1992 Issued
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