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] => 2171625 [patent_doc_number] => 04547094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-15 [patent_title] => 'Mine stopping' [patent_app_type] => 1 [patent_app_number] => 6/574984 [patent_app_country] => US [patent_app_date] => 1984-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1544 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/547/04547094.pdf [firstpage_image] =>[orig_patent_app_number] => 574984 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/574984
Mine stopping Jan 29, 1984 Issued
Array ( [id] => 2127120 [patent_doc_number] => 04543012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-24 [patent_title] => 'Barrier for floating pollutants' [patent_app_type] => 1 [patent_app_number] => 6/572832 [patent_app_country] => US [patent_app_date] => 1984-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1280 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/543/04543012.pdf [firstpage_image] =>[orig_patent_app_number] => 572832 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/572832
Barrier for floating pollutants Jan 22, 1984 Issued
Array ( [id] => 2323706 [patent_doc_number] => 04634317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Method of rock bolting and tube-formed expansion bolt' [patent_app_type] => 1 [patent_app_number] => 6/572858 [patent_app_country] => US [patent_app_date] => 1984-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 22 [patent_no_of_words] => 2038 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/634/04634317.pdf [firstpage_image] =>[orig_patent_app_number] => 572858 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/572858
Method of rock bolting and tube-formed expansion bolt Jan 22, 1984 Issued
Array ( [id] => 2155198 [patent_doc_number] => 04509889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-09 [patent_title] => 'Method of rock bolting and tube-formed expansion bolt' [patent_app_type] => 1 [patent_app_number] => 6/572830 [patent_app_country] => US [patent_app_date] => 1984-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 22 [patent_no_of_words] => 2023 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/509/04509889.pdf [firstpage_image] =>[orig_patent_app_number] => 572830 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/572830
Method of rock bolting and tube-formed expansion bolt Jan 22, 1984 Issued
Array ( [id] => 2346537 [patent_doc_number] => 04704050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-03 [patent_title] => 'J-configured offshore oil production riser' [patent_app_type] => 1 [patent_app_number] => 6/571127 [patent_app_country] => US [patent_app_date] => 1984-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 4477 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/704/04704050.pdf [firstpage_image] =>[orig_patent_app_number] => 571127 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/571127
J-configured offshore oil production riser Jan 15, 1984 Issued
Array ( [id] => 2287206 [patent_doc_number] => 04639168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-27 [patent_title] => 'Hollow foundation body and method of making a foundation' [patent_app_type] => 1 [patent_app_number] => 6/576384 [patent_app_country] => US [patent_app_date] => 1984-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 1750 [patent_no_of_claims] => 6 [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/04/639/04639168.pdf [firstpage_image] =>[orig_patent_app_number] => 576384 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/576384
Hollow foundation body and method of making a foundation Jan 12, 1984 Issued
Array ( [id] => 2357823 [patent_doc_number] => 04664553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Plough assembly' [patent_app_type] => 1 [patent_app_number] => 6/570516 [patent_app_country] => US [patent_app_date] => 1984-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2363 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/664/04664553.pdf [firstpage_image] =>[orig_patent_app_number] => 570516 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/570516
Plough assembly Jan 12, 1984 Issued
06/568306 OCEAN BOTTOM SEISMOMETER RELEASE MECHANISM Jan 3, 1984 Abandoned
Array ( [id] => 2237877 [patent_doc_number] => 04576521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-18 [patent_title] => 'Permanent mooring method and arrangement' [patent_app_type] => 1 [patent_app_number] => 6/567068 [patent_app_country] => US [patent_app_date] => 1983-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 6237 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/576/04576521.pdf [firstpage_image] =>[orig_patent_app_number] => 567068 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/567068
Permanent mooring method and arrangement Dec 29, 1983 Issued
Array ( [id] => 2215470 [patent_doc_number] => 04595314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-17 [patent_title] => 'Precast concrete culvert section' [patent_app_type] => 1 [patent_app_number] => 6/566438 [patent_app_country] => US [patent_app_date] => 1983-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1588 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/595/04595314.pdf [firstpage_image] =>[orig_patent_app_number] => 566438 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/566438
Precast concrete culvert section Dec 27, 1983 Issued
Array ( [id] => 2171911 [patent_doc_number] => 04561803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Conductor guide system for offshore drilling platform' [patent_app_type] => 1 [patent_app_number] => 6/562545 [patent_app_country] => US [patent_app_date] => 1983-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3601 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/561/04561803.pdf [firstpage_image] =>[orig_patent_app_number] => 562545 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/562545
Conductor guide system for offshore drilling platform Dec 18, 1983 Issued
Array ( [id] => 2171900 [patent_doc_number] => 04561802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Assembly of conductor guides for offshore drilling platform' [patent_app_type] => 1 [patent_app_number] => 6/562546 [patent_app_country] => US [patent_app_date] => 1983-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3599 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/561/04561802.pdf [firstpage_image] =>[orig_patent_app_number] => 562546 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/562546
Assembly of conductor guides for offshore drilling platform Dec 18, 1983 Issued
Array ( [id] => 2225472 [patent_doc_number] => 04571126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-18 [patent_title] => 'Expansion body' [patent_app_type] => 1 [patent_app_number] => 6/560124 [patent_app_country] => US [patent_app_date] => 1983-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2070 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/571/04571126.pdf [firstpage_image] =>[orig_patent_app_number] => 560124 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/560124
Expansion body Dec 11, 1983 Issued
Array ( [id] => 2193361 [patent_doc_number] => 04519726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Flow line riser for offshore structure' [patent_app_type] => 1 [patent_app_number] => 6/557786 [patent_app_country] => US [patent_app_date] => 1983-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4272 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/519/04519726.pdf [firstpage_image] =>[orig_patent_app_number] => 557786 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/557786
Flow line riser for offshore structure Dec 4, 1983 Issued
Array ( [id] => 2148994 [patent_doc_number] => 04549836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-29 [patent_title] => 'Ice slot construction' [patent_app_type] => 1 [patent_app_number] => 6/557494 [patent_app_country] => US [patent_app_date] => 1983-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1435 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/549/04549836.pdf [firstpage_image] =>[orig_patent_app_number] => 557494 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/557494
Ice slot construction Dec 1, 1983 Issued
Array ( [id] => 2172376 [patent_doc_number] => 04557635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-10 [patent_title] => 'Shield-type support frame' [patent_app_type] => 1 [patent_app_number] => 6/556186 [patent_app_country] => US [patent_app_date] => 1983-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2103 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/557/04557635.pdf [firstpage_image] =>[orig_patent_app_number] => 556186 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556186
Shield-type support frame Nov 28, 1983 Issued
Array ( [id] => 2139545 [patent_doc_number] => 04498805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-12 [patent_title] => 'Breakwater module and means for protecting a shoreline therewith' [patent_app_type] => 1 [patent_app_number] => 6/556004 [patent_app_country] => US [patent_app_date] => 1983-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3506 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/498/04498805.pdf [firstpage_image] =>[orig_patent_app_number] => 556004 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556004
Breakwater module and means for protecting a shoreline therewith Nov 28, 1983 Issued
Array ( [id] => 2237902 [patent_doc_number] => 04576523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-18 [patent_title] => 'Pile release mechanism' [patent_app_type] => 1 [patent_app_number] => 6/555228 [patent_app_country] => US [patent_app_date] => 1983-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1646 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/576/04576523.pdf [firstpage_image] =>[orig_patent_app_number] => 555228 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/555228
Pile release mechanism Nov 24, 1983 Issued
Array ( [id] => 2408486 [patent_doc_number] => 04728223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-01 [patent_title] => 'Methods of renovating sewers' [patent_app_type] => 1 [patent_app_number] => 6/554784 [patent_app_country] => US [patent_app_date] => 1983-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3831 [patent_no_of_claims] => 12 [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/04/728/04728223.pdf [firstpage_image] =>[orig_patent_app_number] => 554784 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/554784
Methods of renovating sewers Nov 22, 1983 Issued
Array ( [id] => 2225431 [patent_doc_number] => 04571124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-18 [patent_title] => 'Method of forming cast-in-place concrete pile' [patent_app_type] => 1 [patent_app_number] => 6/553294 [patent_app_country] => US [patent_app_date] => 1983-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3126 [patent_no_of_claims] => 3 [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/04/571/04571124.pdf [firstpage_image] =>[orig_patent_app_number] => 553294 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/553294
Method of forming cast-in-place concrete pile Nov 17, 1983 Issued
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