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] => 2862122 [patent_doc_number] => 05090843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Chemical seal for waste disposal cover systems' [patent_app_type] => 1 [patent_app_number] => 7/656762 [patent_app_country] => US [patent_app_date] => 1991-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4908 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090843.pdf [firstpage_image] =>[orig_patent_app_number] => 656762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/656762
Chemical seal for waste disposal cover systems Feb 14, 1991 Issued
Array ( [id] => 2856675 [patent_doc_number] => 05152636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Reel mountable boom apparatus' [patent_app_type] => 1 [patent_app_number] => 7/656954 [patent_app_country] => US [patent_app_date] => 1991-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 22 [patent_no_of_words] => 8826 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/152/05152636.pdf [firstpage_image] =>[orig_patent_app_number] => 656954 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/656954
Reel mountable boom apparatus Feb 14, 1991 Issued
Array ( [id] => 2777817 [patent_doc_number] => 05135324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Method of and structure for removing a flexible pipeline' [patent_app_type] => 1 [patent_app_number] => 7/654952 [patent_app_country] => US [patent_app_date] => 1991-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3784 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135324.pdf [firstpage_image] =>[orig_patent_app_number] => 654952 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/654952
Method of and structure for removing a flexible pipeline Feb 12, 1991 Issued
Array ( [id] => 2768615 [patent_doc_number] => 05150988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Combination vibrator, aerator, and liquid-injection system' [patent_app_type] => 1 [patent_app_number] => 7/654006 [patent_app_country] => US [patent_app_date] => 1991-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1772 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150988.pdf [firstpage_image] =>[orig_patent_app_number] => 654006 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/654006
Combination vibrator, aerator, and liquid-injection system Feb 11, 1991 Issued
Array ( [id] => 2816709 [patent_doc_number] => 05116354 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Recoverable sleeve assembly for pipe joint' [patent_app_type] => 1 [patent_app_number] => 7/613906 [patent_app_country] => US [patent_app_date] => 1991-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2135 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/116/05116354.pdf [firstpage_image] =>[orig_patent_app_number] => 613906 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/613906
Recoverable sleeve assembly for pipe joint Feb 6, 1991 Issued
Array ( [id] => 3058186 [patent_doc_number] => 05294216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Composite masonry block' [patent_app_type] => 1 [patent_app_number] => 7/651322 [patent_app_country] => US [patent_app_date] => 1991-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 6723 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/294/05294216.pdf [firstpage_image] =>[orig_patent_app_number] => 651322 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/651322
Composite masonry block Feb 5, 1991 Issued
Array ( [id] => 2868676 [patent_doc_number] => 05108232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Structure to contain natural and/or artificial embankments' [patent_app_type] => 1 [patent_app_number] => 7/647772 [patent_app_country] => US [patent_app_date] => 1991-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2509 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108232.pdf [firstpage_image] =>[orig_patent_app_number] => 647772 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/647772
Structure to contain natural and/or artificial embankments Jan 29, 1991 Issued
07/644302 OIL SPILL TENT Jan 21, 1991 Abandoned
Array ( [id] => 2779083 [patent_doc_number] => 05102260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Geoinclusion method and composite' [patent_app_type] => 1 [patent_app_number] => 7/642644 [patent_app_country] => US [patent_app_date] => 1991-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3017 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/102/05102260.pdf [firstpage_image] =>[orig_patent_app_number] => 642644 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/642644
Geoinclusion method and composite Jan 16, 1991 Issued
Array ( [id] => 2840807 [patent_doc_number] => 05125769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Floatable structure' [patent_app_type] => 1 [patent_app_number] => 7/641674 [patent_app_country] => US [patent_app_date] => 1991-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 5111 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125769.pdf [firstpage_image] =>[orig_patent_app_number] => 641674 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/641674
Floatable structure Jan 15, 1991 Issued
Array ( [id] => 2671452 [patent_doc_number] => 05066167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Prestressed concrete lining in a pressure tunnel' [patent_app_type] => 1 [patent_app_number] => 7/640234 [patent_app_country] => US [patent_app_date] => 1991-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3684 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066167.pdf [firstpage_image] =>[orig_patent_app_number] => 640234 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/640234
Prestressed concrete lining in a pressure tunnel Jan 10, 1991 Issued
Array ( [id] => 2962084 [patent_doc_number] => 05207532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Process for conditioning material for disposal' [patent_app_type] => 1 [patent_app_number] => 7/639022 [patent_app_country] => US [patent_app_date] => 1991-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4433 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/207/05207532.pdf [firstpage_image] =>[orig_patent_app_number] => 639022 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/639022
Process for conditioning material for disposal Jan 8, 1991 Issued
Array ( [id] => 2862104 [patent_doc_number] => 05090842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Boat lift apparatus and system' [patent_app_type] => 1 [patent_app_number] => 7/638202 [patent_app_country] => US [patent_app_date] => 1991-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 8321 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090842.pdf [firstpage_image] =>[orig_patent_app_number] => 638202 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638202
Boat lift apparatus and system Jan 6, 1991 Issued
07/638046 SOIL DECONTAMINATION APPARATUS AND METHODS OF DECONTAMINATING SOIL Jan 6, 1991 Abandoned
Array ( [id] => 2696905 [patent_doc_number] => 05067851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Collapsible sheet dam' [patent_app_type] => 1 [patent_app_number] => 7/634904 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 2533 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067851.pdf [firstpage_image] =>[orig_patent_app_number] => 634904 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634904
Collapsible sheet dam Dec 26, 1990 Issued
Array ( [id] => 2868068 [patent_doc_number] => 05118230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Method and apparatus for installation of leachate containment system' [patent_app_type] => 1 [patent_app_number] => 7/634686 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4559 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118230.pdf [firstpage_image] =>[orig_patent_app_number] => 634686 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634686
Method and apparatus for installation of leachate containment system Dec 26, 1990 Issued
Array ( [id] => 2840220 [patent_doc_number] => 05088859 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Riser and tendon management system' [patent_app_type] => 1 [patent_app_number] => 7/632674 [patent_app_country] => US [patent_app_date] => 1990-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5693 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088859.pdf [firstpage_image] =>[orig_patent_app_number] => 632674 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/632674
Riser and tendon management system Dec 23, 1990 Issued
Array ( [id] => 2671397 [patent_doc_number] => 05066164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Spill containment device for a ship' [patent_app_type] => 1 [patent_app_number] => 7/630884 [patent_app_country] => US [patent_app_date] => 1990-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 4241 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066164.pdf [firstpage_image] =>[orig_patent_app_number] => 630884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/630884
Spill containment device for a ship Dec 19, 1990 Issued
Array ( [id] => 2699240 [patent_doc_number] => 05061118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Overflow spillway for dams, weirs and similar structures' [patent_app_type] => 1 [patent_app_number] => 7/629822 [patent_app_country] => US [patent_app_date] => 1990-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 32 [patent_no_of_words] => 7355 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061118.pdf [firstpage_image] =>[orig_patent_app_number] => 629822 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/629822
Overflow spillway for dams, weirs and similar structures Dec 18, 1990 Issued
Array ( [id] => 2723257 [patent_doc_number] => 05032038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Overflow spillway for dams, weirs and similar structures' [patent_app_type] => 1 [patent_app_number] => 7/628574 [patent_app_country] => US [patent_app_date] => 1990-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 39 [patent_no_of_words] => 9459 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/032/05032038.pdf [firstpage_image] =>[orig_patent_app_number] => 628574 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/628574
Overflow spillway for dams, weirs and similar structures Dec 13, 1990 Issued
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