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] => 3008023 [patent_doc_number] => 05302055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Signalling device' [patent_app_type] => 1 [patent_app_number] => 7/910145 [patent_app_country] => US [patent_app_date] => 1992-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3350 [patent_no_of_claims] => 19 [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/05/302/05302055.pdf [firstpage_image] =>[orig_patent_app_number] => 910145 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/910145
Signalling device Jul 14, 1992 Issued
Array ( [id] => 3049414 [patent_doc_number] => 05304708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Alloying metal hydroxide sludge waste into a glass material' [patent_app_type] => 1 [patent_app_number] => 7/913265 [patent_app_country] => US [patent_app_date] => 1992-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4351 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/304/05304708.pdf [firstpage_image] =>[orig_patent_app_number] => 913265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/913265
Alloying metal hydroxide sludge waste into a glass material Jul 13, 1992 Issued
Array ( [id] => 2966598 [patent_doc_number] => 05252002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Natural bottom culvert and method for installation' [patent_app_type] => 1 [patent_app_number] => 7/914706 [patent_app_country] => US [patent_app_date] => 1992-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5503 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252002.pdf [firstpage_image] =>[orig_patent_app_number] => 914706 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/914706
Natural bottom culvert and method for installation Jul 13, 1992 Issued
Array ( [id] => 2947512 [patent_doc_number] => 05254798 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Secondary containment structures for hazardous materials' [patent_app_type] => 1 [patent_app_number] => 7/912736 [patent_app_country] => US [patent_app_date] => 1992-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3308 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/254/05254798.pdf [firstpage_image] =>[orig_patent_app_number] => 912736 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/912736
Secondary containment structures for hazardous materials Jul 12, 1992 Issued
Array ( [id] => 2966644 [patent_doc_number] => 05252004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Rod accumulator riser tensioning cylinder assembly' [patent_app_type] => 1 [patent_app_number] => 7/912734 [patent_app_country] => US [patent_app_date] => 1992-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2807 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252004.pdf [firstpage_image] =>[orig_patent_app_number] => 912734 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/912734
Rod accumulator riser tensioning cylinder assembly Jul 12, 1992 Issued
Array ( [id] => 2898575 [patent_doc_number] => 05226750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Offshore drilling platform support' [patent_app_type] => 1 [patent_app_number] => 7/908352 [patent_app_country] => US [patent_app_date] => 1992-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1009 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226750.pdf [firstpage_image] =>[orig_patent_app_number] => 908352 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/908352
Offshore drilling platform support Jul 5, 1992 Issued
Array ( [id] => 2962372 [patent_doc_number] => 05193935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Soil decontamination apparatus and methods of decontaminating soil' [patent_app_type] => 1 [patent_app_number] => 7/908903 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7567 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/193/05193935.pdf [firstpage_image] =>[orig_patent_app_number] => 908903 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/908903
Soil decontamination apparatus and methods of decontaminating soil Jul 1, 1992 Issued
Array ( [id] => 3053761 [patent_doc_number] => 05310284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Weak link prop for wicket dam' [patent_app_type] => 1 [patent_app_number] => 7/908276 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3632 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/310/05310284.pdf [firstpage_image] =>[orig_patent_app_number] => 908276 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/908276
Weak link prop for wicket dam Jul 1, 1992 Issued
Array ( [id] => 2921816 [patent_doc_number] => 05195842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Oil spill tent' [patent_app_type] => 1 [patent_app_number] => 7/905829 [patent_app_country] => US [patent_app_date] => 1992-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2038 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195842.pdf [firstpage_image] =>[orig_patent_app_number] => 905829 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/905829
Oil spill tent Jun 28, 1992 Issued
Array ( [id] => 2966752 [patent_doc_number] => 05203647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Roof bolt anchor' [patent_app_type] => 1 [patent_app_number] => 7/905431 [patent_app_country] => US [patent_app_date] => 1992-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3769 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/203/05203647.pdf [firstpage_image] =>[orig_patent_app_number] => 905431 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/905431
Roof bolt anchor Jun 28, 1992 Issued
07/901144 OFFSHORE STRUCTURE AND INSTALLATION METHOD Jun 18, 1992 Abandoned
Array ( [id] => 2940718 [patent_doc_number] => 05242244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Aquatic control sleeve apparatus' [patent_app_type] => 1 [patent_app_number] => 7/897324 [patent_app_country] => US [patent_app_date] => 1992-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1996 [patent_no_of_claims] => 11 [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/05/242/05242244.pdf [firstpage_image] =>[orig_patent_app_number] => 897324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/897324
Aquatic control sleeve apparatus Jun 10, 1992 Issued
Array ( [id] => 2925189 [patent_doc_number] => 05259699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Pipeline padding system' [patent_app_type] => 1 [patent_app_number] => 7/894392 [patent_app_country] => US [patent_app_date] => 1992-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4275 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/259/05259699.pdf [firstpage_image] =>[orig_patent_app_number] => 894392 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/894392
Pipeline padding system Jun 4, 1992 Issued
Array ( [id] => 3049471 [patent_doc_number] => 05304711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Medical waste disposal apparatus' [patent_app_type] => 1 [patent_app_number] => 7/889430 [patent_app_country] => US [patent_app_date] => 1992-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3473 [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/05/304/05304711.pdf [firstpage_image] =>[orig_patent_app_number] => 889430 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/889430
Medical waste disposal apparatus May 27, 1992 Issued
Array ( [id] => 2941518 [patent_doc_number] => 05221161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Ballast tank for buoyancy compensation' [patent_app_type] => 1 [patent_app_number] => 7/887874 [patent_app_country] => US [patent_app_date] => 1992-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1380 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221161.pdf [firstpage_image] =>[orig_patent_app_number] => 887874 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/887874
Ballast tank for buoyancy compensation May 25, 1992 Issued
Array ( [id] => 2883903 [patent_doc_number] => 05244308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Apparatus for removing contaminants' [patent_app_type] => 1 [patent_app_number] => 7/888174 [patent_app_country] => US [patent_app_date] => 1992-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5492 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/244/05244308.pdf [firstpage_image] =>[orig_patent_app_number] => 888174 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/888174
Apparatus for removing contaminants May 25, 1992 Issued
Array ( [id] => 2979491 [patent_doc_number] => 05346334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Apparatus for injecting soil conditioning fluid' [patent_app_type] => 1 [patent_app_number] => 7/856974 [patent_app_country] => US [patent_app_date] => 1992-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4349 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/346/05346334.pdf [firstpage_image] =>[orig_patent_app_number] => 856974 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/856974
Apparatus for injecting soil conditioning fluid May 20, 1992 Issued
Array ( [id] => 2994454 [patent_doc_number] => 05330291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Heating of solid earthen material, measuring moisture and resistivity' [patent_app_type] => 1 [patent_app_number] => 7/882996 [patent_app_country] => US [patent_app_date] => 1992-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 9213 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/330/05330291.pdf [firstpage_image] =>[orig_patent_app_number] => 882996 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/882996
Heating of solid earthen material, measuring moisture and resistivity May 12, 1992 Issued
Array ( [id] => 2966674 [patent_doc_number] => 05203643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Method and apparatus for adaptive ice control' [patent_app_type] => 1 [patent_app_number] => 7/881144 [patent_app_country] => US [patent_app_date] => 1992-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3351 [patent_no_of_claims] => 24 [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/05/203/05203643.pdf [firstpage_image] =>[orig_patent_app_number] => 881144 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/881144
Method and apparatus for adaptive ice control May 10, 1992 Issued
Array ( [id] => 2978267 [patent_doc_number] => 05211700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Movable dam gate for regulating water in a navigable pass' [patent_app_type] => 1 [patent_app_number] => 7/880636 [patent_app_country] => US [patent_app_date] => 1992-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1706 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211700.pdf [firstpage_image] =>[orig_patent_app_number] => 880636 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/880636
Movable dam gate for regulating water in a navigable pass May 7, 1992 Issued
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