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] => 2698282 [patent_doc_number] => 05040924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Concealable anchor' [patent_app_type] => 1 [patent_app_number] => 7/527884 [patent_app_country] => US [patent_app_date] => 1990-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1421 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040924.pdf [firstpage_image] =>[orig_patent_app_number] => 527884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/527884
Concealable anchor May 23, 1990 Issued
Array ( [id] => 2726421 [patent_doc_number] => 05051035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Bearing system for a turning means' [patent_app_type] => 1 [patent_app_number] => 7/528014 [patent_app_country] => US [patent_app_date] => 1990-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2269 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051035.pdf [firstpage_image] =>[orig_patent_app_number] => 528014 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/528014
Bearing system for a turning means May 22, 1990 Issued
Array ( [id] => 2713631 [patent_doc_number] => 05056957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Oil spill recovery apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/524132 [patent_app_country] => US [patent_app_date] => 1990-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2022 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056957.pdf [firstpage_image] =>[orig_patent_app_number] => 524132 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/524132
Oil spill recovery apparatus and method May 15, 1990 Issued
Array ( [id] => 2690179 [patent_doc_number] => 04988236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Polymeric tape with biocide' [patent_app_type] => 1 [patent_app_number] => 7/523849 [patent_app_country] => US [patent_app_date] => 1990-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1721 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/988/04988236.pdf [firstpage_image] =>[orig_patent_app_number] => 523849 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/523849
Polymeric tape with biocide May 14, 1990 Issued
07/523366 DISCONTINUOUS STRUCTURAL REINFORCING ELEMENTS AND METHODS FOR REINFORCING AND IMPROVING SOILS AND OTHER CONSTRUCTION MATERIALS May 14, 1990 Abandoned
Array ( [id] => 2661568 [patent_doc_number] => 05026217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Mine roof support truss and components' [patent_app_type] => 1 [patent_app_number] => 7/522784 [patent_app_country] => US [patent_app_date] => 1990-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 2601 [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/05/026/05026217.pdf [firstpage_image] =>[orig_patent_app_number] => 522784 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/522784
Mine roof support truss and components May 13, 1990 Issued
Array ( [id] => 2779214 [patent_doc_number] => 05102267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Machine for paving a canal bottom' [patent_app_type] => 1 [patent_app_number] => 7/522552 [patent_app_country] => US [patent_app_date] => 1990-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2578 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/102/05102267.pdf [firstpage_image] =>[orig_patent_app_number] => 522552 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/522552
Machine for paving a canal bottom May 13, 1990 Issued
Array ( [id] => 2685836 [patent_doc_number] => 04995762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Semisubmersible vessel with captured constant tension buoy' [patent_app_type] => 1 [patent_app_number] => 7/522319 [patent_app_country] => US [patent_app_date] => 1990-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6147 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995762.pdf [firstpage_image] =>[orig_patent_app_number] => 522319 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/522319
Semisubmersible vessel with captured constant tension buoy May 10, 1990 Issued
07/522632 MOBILE STOPE SUPPORT APPARATUS May 10, 1990 Abandoned
Array ( [id] => 2668855 [patent_doc_number] => 05044821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Improvement in a system for protecting foundation walls and the like' [patent_app_type] => 1 [patent_app_number] => 7/520234 [patent_app_country] => US [patent_app_date] => 1990-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2886 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044821.pdf [firstpage_image] =>[orig_patent_app_number] => 520234 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/520234
Improvement in a system for protecting foundation walls and the like May 7, 1990 Issued
Array ( [id] => 2697374 [patent_doc_number] => 04991999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Corrugated structural panels' [patent_app_type] => 1 [patent_app_number] => 7/519944 [patent_app_country] => US [patent_app_date] => 1990-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1673 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991999.pdf [firstpage_image] =>[orig_patent_app_number] => 519944 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/519944
Corrugated structural panels May 6, 1990 Issued
Array ( [id] => 2659298 [patent_doc_number] => 05046893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Panel with a fretted transversal section, to be mounted longitudinally as a covering for the inside walls of road tunnels' [patent_app_type] => 1 [patent_app_number] => 7/517922 [patent_app_country] => US [patent_app_date] => 1990-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3366 [patent_no_of_claims] => 7 [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/05/046/05046893.pdf [firstpage_image] =>[orig_patent_app_number] => 517922 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/517922
Panel with a fretted transversal section, to be mounted longitudinally as a covering for the inside walls of road tunnels May 1, 1990 Issued
Array ( [id] => 2806429 [patent_doc_number] => 05080532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Self-propelled machine for the concreting of ditches' [patent_app_type] => 1 [patent_app_number] => 7/477822 [patent_app_country] => US [patent_app_date] => 1990-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3217 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080532.pdf [firstpage_image] =>[orig_patent_app_number] => 477822 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/477822
Self-propelled machine for the concreting of ditches Apr 24, 1990 Issued
Array ( [id] => 2698176 [patent_doc_number] => 05040918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Oil boom and method' [patent_app_type] => 1 [patent_app_number] => 7/512876 [patent_app_country] => US [patent_app_date] => 1990-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 25 [patent_no_of_words] => 7229 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040918.pdf [firstpage_image] =>[orig_patent_app_number] => 512876 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/512876
Oil boom and method Apr 22, 1990 Issued
Array ( [id] => 2696581 [patent_doc_number] => 05013189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Intermediate pipe-jacking apparatus' [patent_app_type] => 1 [patent_app_number] => 7/510616 [patent_app_country] => US [patent_app_date] => 1990-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2270 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/013/05013189.pdf [firstpage_image] =>[orig_patent_app_number] => 510616 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/510616
Intermediate pipe-jacking apparatus Apr 17, 1990 Issued
Array ( [id] => 2698300 [patent_doc_number] => 05040925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Method for controlling particulate hazardous material' [patent_app_type] => 1 [patent_app_number] => 7/509094 [patent_app_country] => US [patent_app_date] => 1990-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2489 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040925.pdf [firstpage_image] =>[orig_patent_app_number] => 509094 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/509094
Method for controlling particulate hazardous material Apr 15, 1990 Issued
Array ( [id] => 2837813 [patent_doc_number] => 05104260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Method and apparatus for tunnelling' [patent_app_type] => 1 [patent_app_number] => 7/509538 [patent_app_country] => US [patent_app_date] => 1990-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 2119 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104260.pdf [firstpage_image] =>[orig_patent_app_number] => 509538 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/509538
Method and apparatus for tunnelling Apr 15, 1990 Issued
Array ( [id] => 2699296 [patent_doc_number] => 05061121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Fluid-conveying conduit' [patent_app_type] => 1 [patent_app_number] => 7/507232 [patent_app_country] => US [patent_app_date] => 1990-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5592 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061121.pdf [firstpage_image] =>[orig_patent_app_number] => 507232 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507232
Fluid-conveying conduit Apr 9, 1990 Issued
Array ( [id] => 2703922 [patent_doc_number] => 05052862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Trench supporting assembly' [patent_app_type] => 1 [patent_app_number] => 7/507714 [patent_app_country] => US [patent_app_date] => 1990-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3932 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052862.pdf [firstpage_image] =>[orig_patent_app_number] => 507714 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507714
Trench supporting assembly Apr 9, 1990 Issued
Array ( [id] => 2698212 [patent_doc_number] => 05040920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Disposal of waste ash' [patent_app_type] => 1 [patent_app_number] => 7/507204 [patent_app_country] => US [patent_app_date] => 1990-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3033 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040920.pdf [firstpage_image] =>[orig_patent_app_number] => 507204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507204
Disposal of waste ash Apr 9, 1990 Issued
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