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] => 2811172 [patent_doc_number] => 05167474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Form for making a permanent concrete mine stopping' [patent_app_type] => 1 [patent_app_number] => 7/804892 [patent_app_country] => US [patent_app_date] => 1991-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4606 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167474.pdf [firstpage_image] =>[orig_patent_app_number] => 804892 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/804892
Form for making a permanent concrete mine stopping Dec 5, 1991 Issued
Array ( [id] => 2910689 [patent_doc_number] => 05199825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Grid composite for longwall shield recovery in underground coal and trona mines' [patent_app_type] => 1 [patent_app_number] => 7/803444 [patent_app_country] => US [patent_app_date] => 1991-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2830 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199825.pdf [firstpage_image] =>[orig_patent_app_number] => 803444 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/803444
Grid composite for longwall shield recovery in underground coal and trona mines Dec 5, 1991 Issued
Array ( [id] => 3032894 [patent_doc_number] => 05333970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Building and shoring blocks' [patent_app_type] => 1 [patent_app_number] => 7/776268 [patent_app_country] => US [patent_app_date] => 1991-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 6252 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/333/05333970.pdf [firstpage_image] =>[orig_patent_app_number] => 776268 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/776268
Building and shoring blocks Nov 25, 1991 Issued
Array ( [id] => 2795532 [patent_doc_number] => 05156497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Temporary roof support for mines' [patent_app_type] => 1 [patent_app_number] => 7/796986 [patent_app_country] => US [patent_app_date] => 1991-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 2737 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/156/05156497.pdf [firstpage_image] =>[orig_patent_app_number] => 796986 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/796986
Temporary roof support for mines Nov 24, 1991 Issued
07/798845 GEOGRIDS Nov 24, 1991 Abandoned
Array ( [id] => 2874108 [patent_doc_number] => 05267815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Combination protective cover and dive gear stowage and retrieval system for scuba air tanks' [patent_app_type] => 1 [patent_app_number] => 7/794982 [patent_app_country] => US [patent_app_date] => 1991-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 3479 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/267/05267815.pdf [firstpage_image] =>[orig_patent_app_number] => 794982 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/794982
Combination protective cover and dive gear stowage and retrieval system for scuba air tanks Nov 18, 1991 Issued
07/800442 BACKPACK SYSTEMS Nov 17, 1991 Abandoned
Array ( [id] => 2910622 [patent_doc_number] => 05192169 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Friction rock stabilizer' [patent_app_type] => 1 [patent_app_number] => 7/790626 [patent_app_country] => US [patent_app_date] => 1991-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1876 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192169.pdf [firstpage_image] =>[orig_patent_app_number] => 790626 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/790626
Friction rock stabilizer Nov 11, 1991 Issued
Array ( [id] => 2775195 [patent_doc_number] => 05154541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => 'Modular earth support system' [patent_app_type] => 1 [patent_app_number] => 7/791111 [patent_app_country] => US [patent_app_date] => 1991-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2273 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/154/05154541.pdf [firstpage_image] =>[orig_patent_app_number] => 791111 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/791111
Modular earth support system Nov 11, 1991 Issued
Array ( [id] => 2886804 [patent_doc_number] => 05183355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Method of draining water through a solid waste site without leaching' [patent_app_type] => 1 [patent_app_number] => 7/791746 [patent_app_country] => US [patent_app_date] => 1991-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2720 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/183/05183355.pdf [firstpage_image] =>[orig_patent_app_number] => 791746 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/791746
Method of draining water through a solid waste site without leaching Nov 11, 1991 Issued
07/790484 OIL SPILL TENT Nov 11, 1991 Abandoned
Array ( [id] => 2849680 [patent_doc_number] => 05165825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Rock bolting device' [patent_app_type] => 1 [patent_app_number] => 7/790372 [patent_app_country] => US [patent_app_date] => 1991-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 855 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/165/05165825.pdf [firstpage_image] =>[orig_patent_app_number] => 790372 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/790372
Rock bolting device Nov 11, 1991 Issued
Array ( [id] => 2881075 [patent_doc_number] => 05209605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Gravel-packed pipeline and method and apparatus for installation thereof' [patent_app_type] => 1 [patent_app_number] => 7/789272 [patent_app_country] => US [patent_app_date] => 1991-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2903 [patent_no_of_claims] => 24 [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/05/209/05209605.pdf [firstpage_image] =>[orig_patent_app_number] => 789272 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/789272
Gravel-packed pipeline and method and apparatus for installation thereof Nov 7, 1991 Issued
Array ( [id] => 2870901 [patent_doc_number] => 05184923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Expansion shell assembly' [patent_app_type] => 1 [patent_app_number] => 7/790242 [patent_app_country] => US [patent_app_date] => 1991-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 4093 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184923.pdf [firstpage_image] =>[orig_patent_app_number] => 790242 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/790242
Expansion shell assembly Nov 7, 1991 Issued
Array ( [id] => 2881020 [patent_doc_number] => 05176474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Mine tunnel support systems' [patent_app_type] => 1 [patent_app_number] => 7/784170 [patent_app_country] => US [patent_app_date] => 1991-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6810 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/176/05176474.pdf [firstpage_image] =>[orig_patent_app_number] => 784170 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/784170
Mine tunnel support systems Oct 27, 1991 Issued
Array ( [id] => 2821070 [patent_doc_number] => 05174682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Mine ventilation overcast' [patent_app_type] => 1 [patent_app_number] => 7/775492 [patent_app_country] => US [patent_app_date] => 1991-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1506 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174682.pdf [firstpage_image] =>[orig_patent_app_number] => 775492 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/775492
Mine ventilation overcast Oct 14, 1991 Issued
Array ( [id] => 3016941 [patent_doc_number] => 05316409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Portable boat skidway' [patent_app_type] => 1 [patent_app_number] => 7/743316 [patent_app_country] => US [patent_app_date] => 1991-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2886 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316409.pdf [firstpage_image] =>[orig_patent_app_number] => 743316 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/743316
Portable boat skidway Oct 10, 1991 Issued
Array ( [id] => 2938077 [patent_doc_number] => 05180254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Fluid-conveying conduit' [patent_app_type] => 1 [patent_app_number] => 7/772242 [patent_app_country] => US [patent_app_date] => 1991-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5687 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180254.pdf [firstpage_image] =>[orig_patent_app_number] => 772242 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/772242
Fluid-conveying conduit Oct 6, 1991 Issued
07/774015 METHODS OF FORMING CONTAINMENT BARRIERS AROUND WASTE SITES Oct 6, 1991 Abandoned
Array ( [id] => 2868549 [patent_doc_number] => 05108225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Elevated wall reservoir system' [patent_app_type] => 1 [patent_app_number] => 7/770125 [patent_app_country] => US [patent_app_date] => 1991-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1809 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108225.pdf [firstpage_image] =>[orig_patent_app_number] => 770125 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/770125
Elevated wall reservoir system Oct 1, 1991 Issued
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