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] => 2619064 [patent_doc_number] => 04966492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Flexible sealing sheet' [patent_app_type] => 1 [patent_app_number] => 7/384076 [patent_app_country] => US [patent_app_date] => 1989-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5627 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966492.pdf [firstpage_image] =>[orig_patent_app_number] => 384076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/384076
Flexible sealing sheet Jul 23, 1989 Issued
Array ( [id] => 2696518 [patent_doc_number] => 05000621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Apparatus for forming a trench' [patent_app_type] => 1 [patent_app_number] => 7/376743 [patent_app_country] => US [patent_app_date] => 1989-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8401 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000621.pdf [firstpage_image] =>[orig_patent_app_number] => 376743 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/376743
Apparatus for forming a trench Jul 6, 1989 Issued
Array ( [id] => 2751743 [patent_doc_number] => 04993878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Method and apparatus for forming a trench' [patent_app_type] => 1 [patent_app_number] => 7/376695 [patent_app_country] => US [patent_app_date] => 1989-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8401 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/993/04993878.pdf [firstpage_image] =>[orig_patent_app_number] => 376695 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/376695
Method and apparatus for forming a trench Jul 6, 1989 Issued
Array ( [id] => 2751704 [patent_doc_number] => 04993876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Method and apparatus for protective encapsulation of structural members' [patent_app_type] => 1 [patent_app_number] => 7/373691 [patent_app_country] => US [patent_app_date] => 1989-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5658 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/993/04993876.pdf [firstpage_image] =>[orig_patent_app_number] => 373691 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/373691
Method and apparatus for protective encapsulation of structural members Jul 2, 1989 Issued
Array ( [id] => 2627434 [patent_doc_number] => 04913583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Method for waterproofing a roller compacted concrete of rubble' [patent_app_type] => 1 [patent_app_number] => 7/370524 [patent_app_country] => US [patent_app_date] => 1989-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2593 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913583.pdf [firstpage_image] =>[orig_patent_app_number] => 370524 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/370524
Method for waterproofing a roller compacted concrete of rubble Jun 22, 1989 Issued
Array ( [id] => 2661496 [patent_doc_number] => 05026213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Method and apparatus for making a foundation by creating a block constituted by the ground itself' [patent_app_type] => 1 [patent_app_number] => 7/381746 [patent_app_country] => US [patent_app_date] => 1989-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4082 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026213.pdf [firstpage_image] =>[orig_patent_app_number] => 381746 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/381746
Method and apparatus for making a foundation by creating a block constituted by the ground itself Jun 20, 1989 Issued
Array ( [id] => 2657896 [patent_doc_number] => RE033747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Rigidification of semi-solid agglomerations' [patent_app_type] => 2 [patent_app_number] => 7/357602 [patent_app_country] => US [patent_app_date] => 1989-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2778 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033747.pdf [firstpage_image] =>[orig_patent_app_number] => 357602 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/357602
Rigidification of semi-solid agglomerations May 24, 1989 Issued
Array ( [id] => 2582030 [patent_doc_number] => 04958958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Subterranean heat insulated pipe system with a bending, and a method of establishing such a system' [patent_app_type] => 1 [patent_app_number] => 7/341747 [patent_app_country] => US [patent_app_date] => 1989-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 371 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958958.pdf [firstpage_image] =>[orig_patent_app_number] => 341747 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/341747
Subterranean heat insulated pipe system with a bending, and a method of establishing such a system Apr 20, 1989 Issued
Array ( [id] => 2515518 [patent_doc_number] => 04877356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Method and apparatus for installing a flowline near the waterbottom' [patent_app_type] => 1 [patent_app_number] => 7/338555 [patent_app_country] => US [patent_app_date] => 1989-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2680 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877356.pdf [firstpage_image] =>[orig_patent_app_number] => 338555 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/338555
Method and apparatus for installing a flowline near the waterbottom Apr 16, 1989 Issued
Array ( [id] => 2608779 [patent_doc_number] => 04968181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Shock absorber and method for offshore jack-up rigs' [patent_app_type] => 1 [patent_app_number] => 7/334690 [patent_app_country] => US [patent_app_date] => 1989-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2327 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968181.pdf [firstpage_image] =>[orig_patent_app_number] => 334690 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334690
Shock absorber and method for offshore jack-up rigs Apr 6, 1989 Issued
Array ( [id] => 2657163 [patent_doc_number] => 04934867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Sealing device ensuring lateral tightness of a weir gate' [patent_app_type] => 1 [patent_app_number] => 7/332044 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1523 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/934/04934867.pdf [firstpage_image] =>[orig_patent_app_number] => 332044 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332044
Sealing device ensuring lateral tightness of a weir gate Apr 2, 1989 Issued
Array ( [id] => 2609621 [patent_doc_number] => 04943186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Device for the displacement of sediment under water and process for the use of such a device' [patent_app_type] => 1 [patent_app_number] => 7/330442 [patent_app_country] => US [patent_app_date] => 1989-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1718 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943186.pdf [firstpage_image] =>[orig_patent_app_number] => 330442 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/330442
Device for the displacement of sediment under water and process for the use of such a device Mar 28, 1989 Issued
Array ( [id] => 2661552 [patent_doc_number] => 05026216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Shaft construction method' [patent_app_type] => 1 [patent_app_number] => 7/328052 [patent_app_country] => US [patent_app_date] => 1989-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 3285 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026216.pdf [firstpage_image] =>[orig_patent_app_number] => 328052 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/328052
Shaft construction method Mar 22, 1989 Issued
Array ( [id] => 2650488 [patent_doc_number] => 04978249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Safe, fluid-storage system' [patent_app_type] => 1 [patent_app_number] => 7/323504 [patent_app_country] => US [patent_app_date] => 1989-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3091 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/978/04978249.pdf [firstpage_image] =>[orig_patent_app_number] => 323504 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/323504
Safe, fluid-storage system Mar 13, 1989 Issued
Array ( [id] => 2591835 [patent_doc_number] => 04930940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'System for guiding the excavation tool used for constructing a wall cast in the ground' [patent_app_type] => 1 [patent_app_number] => 7/321316 [patent_app_country] => US [patent_app_date] => 1989-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2830 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/930/04930940.pdf [firstpage_image] =>[orig_patent_app_number] => 321316 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321316
System for guiding the excavation tool used for constructing a wall cast in the ground Mar 9, 1989 Issued
Array ( [id] => 2724948 [patent_doc_number] => 04997317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'System and method for supporting a mining gallery' [patent_app_type] => 1 [patent_app_number] => 7/315884 [patent_app_country] => US [patent_app_date] => 1989-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5583 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997317.pdf [firstpage_image] =>[orig_patent_app_number] => 315884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/315884
System and method for supporting a mining gallery Feb 23, 1989 Issued
Array ( [id] => 2519668 [patent_doc_number] => 04887931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Method and apparatus for towing subsea pipeline sections' [patent_app_type] => 1 [patent_app_number] => 7/313994 [patent_app_country] => US [patent_app_date] => 1989-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2037 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887931.pdf [firstpage_image] =>[orig_patent_app_number] => 313994 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/313994
Method and apparatus for towing subsea pipeline sections Feb 15, 1989 Issued
Array ( [id] => 2476374 [patent_doc_number] => 04867608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Method and apparatus for repairing submerged liners' [patent_app_type] => 1 [patent_app_number] => 7/309374 [patent_app_country] => US [patent_app_date] => 1989-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3443 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867608.pdf [firstpage_image] =>[orig_patent_app_number] => 309374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/309374
Method and apparatus for repairing submerged liners Feb 12, 1989 Issued
Array ( [id] => 2585881 [patent_doc_number] => 04923332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'High temperature resistant oil boom flotation core' [patent_app_type] => 1 [patent_app_number] => 7/309416 [patent_app_country] => US [patent_app_date] => 1989-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2659 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/923/04923332.pdf [firstpage_image] =>[orig_patent_app_number] => 309416 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/309416
High temperature resistant oil boom flotation core Feb 9, 1989 Issued
Array ( [id] => 2567995 [patent_doc_number] => 04907385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Drainage apparatus for concrete block walls' [patent_app_type] => 1 [patent_app_number] => 7/307619 [patent_app_country] => US [patent_app_date] => 1989-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2101 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/907/04907385.pdf [firstpage_image] =>[orig_patent_app_number] => 307619 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/307619
Drainage apparatus for concrete block walls Feb 6, 1989 Issued
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