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] => 2812886 [patent_doc_number] => 05169265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Passive fire protection system for marine risers' [patent_app_type] => 1 [patent_app_number] => 7/767025 [patent_app_country] => US [patent_app_date] => 1991-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3913 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/169/05169265.pdf [firstpage_image] =>[orig_patent_app_number] => 767025 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/767025
Passive fire protection system for marine risers Sep 26, 1991 Issued
Array ( [id] => 2874523 [patent_doc_number] => 05213445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'System for heated air extraction of contaminants from soil stack' [patent_app_type] => 1 [patent_app_number] => 7/766044 [patent_app_country] => US [patent_app_date] => 1991-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3797 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213445.pdf [firstpage_image] =>[orig_patent_app_number] => 766044 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/766044
System for heated air extraction of contaminants from soil stack Sep 25, 1991 Issued
Array ( [id] => 3445597 [patent_doc_number] => 05378087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Mine roof support apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/765374 [patent_app_country] => US [patent_app_date] => 1991-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 5398 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/378/05378087.pdf [firstpage_image] =>[orig_patent_app_number] => 765374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/765374
Mine roof support apparatus and method Sep 24, 1991 Issued
Array ( [id] => 2870813 [patent_doc_number] => 05184918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Recoverable tunnelling machine' [patent_app_type] => 1 [patent_app_number] => 7/764545 [patent_app_country] => US [patent_app_date] => 1991-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3116 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184918.pdf [firstpage_image] =>[orig_patent_app_number] => 764545 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/764545
Recoverable tunnelling machine Sep 23, 1991 Issued
Array ( [id] => 2795398 [patent_doc_number] => 05156491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Groundline stabilizing device' [patent_app_type] => 1 [patent_app_number] => 7/763946 [patent_app_country] => US [patent_app_date] => 1991-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1591 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/156/05156491.pdf [firstpage_image] =>[orig_patent_app_number] => 763946 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/763946
Groundline stabilizing device Sep 22, 1991 Issued
Array ( [id] => 2916527 [patent_doc_number] => 05186578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Wave generator' [patent_app_type] => 1 [patent_app_number] => 7/763124 [patent_app_country] => US [patent_app_date] => 1991-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5835 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/186/05186578.pdf [firstpage_image] =>[orig_patent_app_number] => 763124 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/763124
Wave generator Sep 19, 1991 Issued
Array ( [id] => 2843402 [patent_doc_number] => 05133623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Solid waste disposal system' [patent_app_type] => 1 [patent_app_number] => 7/760486 [patent_app_country] => US [patent_app_date] => 1991-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1963 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133623.pdf [firstpage_image] =>[orig_patent_app_number] => 760486 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/760486
Solid waste disposal system Sep 15, 1991 Issued
Array ( [id] => 2925277 [patent_doc_number] => 05259704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Mechanically stabilized earth system and method of making same' [patent_app_type] => 1 [patent_app_number] => 7/758594 [patent_app_country] => US [patent_app_date] => 1991-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 9845 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/259/05259704.pdf [firstpage_image] =>[orig_patent_app_number] => 758594 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/758594
Mechanically stabilized earth system and method of making same Sep 11, 1991 Issued
Array ( [id] => 2916595 [patent_doc_number] => 05186582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Process for forming piles and product' [patent_app_type] => 1 [patent_app_number] => 7/761752 [patent_app_country] => US [patent_app_date] => 1991-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1673 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/186/05186582.pdf [firstpage_image] =>[orig_patent_app_number] => 761752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/761752
Process for forming piles and product Sep 10, 1991 Issued
Array ( [id] => 2910432 [patent_doc_number] => 05199812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Hydraulic fixed strut game' [patent_app_type] => 1 [patent_app_number] => 7/757372 [patent_app_country] => US [patent_app_date] => 1991-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199812.pdf [firstpage_image] =>[orig_patent_app_number] => 757372 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/757372
Hydraulic fixed strut game Sep 9, 1991 Issued
Array ( [id] => 2929268 [patent_doc_number] => 05222832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Spill containment devices and their installation' [patent_app_type] => 1 [patent_app_number] => 7/757456 [patent_app_country] => US [patent_app_date] => 1991-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7654 [patent_no_of_claims] => 65 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/222/05222832.pdf [firstpage_image] =>[orig_patent_app_number] => 757456 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/757456
Spill containment devices and their installation Sep 9, 1991 Issued
Array ( [id] => 2856660 [patent_doc_number] => 05152635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Underground containment tank with removable piping assembly' [patent_app_type] => 1 [patent_app_number] => 7/755682 [patent_app_country] => US [patent_app_date] => 1991-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1565 [patent_no_of_claims] => 11 [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/05/152/05152635.pdf [firstpage_image] =>[orig_patent_app_number] => 755682 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/755682
Underground containment tank with removable piping assembly Sep 5, 1991 Issued
Array ( [id] => 2774838 [patent_doc_number] => 05129763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Trench safety device' [patent_app_type] => 1 [patent_app_number] => 7/753711 [patent_app_country] => US [patent_app_date] => 1991-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3694 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129763.pdf [firstpage_image] =>[orig_patent_app_number] => 753711 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/753711
Trench safety device Sep 2, 1991 Issued
Array ( [id] => 2910160 [patent_doc_number] => 05192146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Open seam friction rock stabilizer' [patent_app_type] => 1 [patent_app_number] => 7/753106 [patent_app_country] => US [patent_app_date] => 1991-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2149 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192146.pdf [firstpage_image] =>[orig_patent_app_number] => 753106 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/753106
Open seam friction rock stabilizer Aug 29, 1991 Issued
07/752765 METHOD AND APPARATUS FOR ANCHORING BACKFILLED WALL STRUCTURES Aug 29, 1991 Issued
Array ( [id] => 2821178 [patent_doc_number] => 05174688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Retaining wall with tie-back elements and tied arch' [patent_app_type] => 1 [patent_app_number] => 7/752837 [patent_app_country] => US [patent_app_date] => 1991-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2787 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174688.pdf [firstpage_image] =>[orig_patent_app_number] => 752837 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752837
Retaining wall with tie-back elements and tied arch Aug 29, 1991 Issued
Array ( [id] => 2849606 [patent_doc_number] => 05165821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Oil-sorbing boom' [patent_app_type] => 1 [patent_app_number] => 7/748045 [patent_app_country] => US [patent_app_date] => 1991-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1939 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/165/05165821.pdf [firstpage_image] =>[orig_patent_app_number] => 748045 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748045
Oil-sorbing boom Aug 20, 1991 Issued
Array ( [id] => 2923389 [patent_doc_number] => 05228807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Foundation support apparatus with sectional sleeve' [patent_app_type] => 1 [patent_app_number] => 7/747524 [patent_app_country] => US [patent_app_date] => 1991-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2294 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228807.pdf [firstpage_image] =>[orig_patent_app_number] => 747524 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/747524
Foundation support apparatus with sectional sleeve Aug 19, 1991 Issued
Array ( [id] => 2772960 [patent_doc_number] => 05141359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Zigzag breakwater' [patent_app_type] => 1 [patent_app_number] => 7/746742 [patent_app_country] => US [patent_app_date] => 1991-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 2671 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141359.pdf [firstpage_image] =>[orig_patent_app_number] => 746742 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/746742
Zigzag breakwater Aug 18, 1991 Issued
Array ( [id] => 3080094 [patent_doc_number] => 05290129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Trench shield assembly' [patent_app_type] => 1 [patent_app_number] => 7/745316 [patent_app_country] => US [patent_app_date] => 1991-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4200 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/290/05290129.pdf [firstpage_image] =>[orig_patent_app_number] => 745316 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/745316
Trench shield assembly Aug 14, 1991 Issued
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