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
06/460606 SUBMARINE WORKING EQUIPMENT Jan 23, 1983 Abandoned
06/458558 PROCESS AND DEVICE FOR OBTAINING DATA RELATIVE TO THE POSITION IN A VERTICAL PLANE OF A SUPPLE PIPE IN THE PROCESS OF BEING BURIED Jan 16, 1983 Abandoned
Array ( [id] => 2171925 [patent_doc_number] => 04561804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Earth retaining method' [patent_app_type] => 1 [patent_app_number] => 6/457946 [patent_app_country] => US [patent_app_date] => 1983-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2280 [patent_no_of_claims] => 16 [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/04/561/04561804.pdf [firstpage_image] =>[orig_patent_app_number] => 457946 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/457946
Earth retaining method Jan 13, 1983 Issued
06/458052 POINT OF JUNCTION OF TUBULAR METALLIC STRUCTURES, NOTABLY FOR DERRICK PLATFORMS Jan 13, 1983 Issued
Array ( [id] => 2139999 [patent_doc_number] => 04552488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-12 [patent_title] => 'Mine roof support system' [patent_app_type] => 1 [patent_app_number] => 6/457424 [patent_app_country] => US [patent_app_date] => 1983-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3598 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/552/04552488.pdf [firstpage_image] =>[orig_patent_app_number] => 457424 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/457424
Mine roof support system Jan 11, 1983 Issued
Array ( [id] => 2141281 [patent_doc_number] => 04505617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-19 [patent_title] => 'Stabilizing bluff structures against oscillation' [patent_app_type] => 1 [patent_app_number] => 6/455553 [patent_app_country] => US [patent_app_date] => 1983-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1311 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/505/04505617.pdf [firstpage_image] =>[orig_patent_app_number] => 455553 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/455553
Stabilizing bluff structures against oscillation Jan 3, 1983 Issued
Array ( [id] => 2177574 [patent_doc_number] => 04504174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-12 [patent_title] => 'Elongated elements of pre-stressed concrete, adapted to be assembled end to end' [patent_app_type] => 1 [patent_app_number] => 6/455518 [patent_app_country] => US [patent_app_date] => 1983-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1509 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/504/04504174.pdf [firstpage_image] =>[orig_patent_app_number] => 455518 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/455518
Elongated elements of pre-stressed concrete, adapted to be assembled end to end Jan 3, 1983 Issued
Array ( [id] => 2237772 [patent_doc_number] => 04576514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-18 [patent_title] => 'Device for laying out a pipeline' [patent_app_type] => 1 [patent_app_number] => 6/459694 [patent_app_country] => US [patent_app_date] => 1982-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1178 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/576/04576514.pdf [firstpage_image] =>[orig_patent_app_number] => 459694 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/459694
Device for laying out a pipeline Dec 29, 1982 Issued
Array ( [id] => 2125399 [patent_doc_number] => 04431343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-14 [patent_title] => 'Leg clamping device for jack up platform' [patent_app_type] => 1 [patent_app_number] => 6/454148 [patent_app_country] => US [patent_app_date] => 1982-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 3539 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/431/04431343.pdf [firstpage_image] =>[orig_patent_app_number] => 454148 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/454148
Leg clamping device for jack up platform Dec 28, 1982 Issued
Array ( [id] => 2110817 [patent_doc_number] => 04484842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-27 [patent_title] => 'Apparatus and method for centrally installing a shoring column into a predrilled ground hole' [patent_app_type] => 1 [patent_app_number] => 6/453908 [patent_app_country] => US [patent_app_date] => 1982-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1832 [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/04/484/04484842.pdf [firstpage_image] =>[orig_patent_app_number] => 453908 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/453908
Apparatus and method for centrally installing a shoring column into a predrilled ground hole Dec 27, 1982 Issued
Array ( [id] => 2068242 [patent_doc_number] => 04478535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-23 [patent_title] => 'Mine stopping with man door and door frame assembly' [patent_app_type] => 1 [patent_app_number] => 6/453822 [patent_app_country] => US [patent_app_date] => 1982-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1763 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/478/04478535.pdf [firstpage_image] =>[orig_patent_app_number] => 453822 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/453822
Mine stopping with man door and door frame assembly Dec 26, 1982 Issued
Array ( [id] => 2156276 [patent_doc_number] => 04530622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-23 [patent_title] => 'Retaining fill in a geotechnical structure' [patent_app_type] => 1 [patent_app_number] => 6/452816 [patent_app_country] => US [patent_app_date] => 1982-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2004 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/530/04530622.pdf [firstpage_image] =>[orig_patent_app_number] => 452816 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/452816
Retaining fill in a geotechnical structure Dec 22, 1982 Issued
Array ( [id] => 2172891 [patent_doc_number] => 04514110 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Gate assembly for ponds' [patent_app_type] => 1 [patent_app_number] => 6/451856 [patent_app_country] => US [patent_app_date] => 1982-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 901 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/514/04514110.pdf [firstpage_image] =>[orig_patent_app_number] => 451856 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/451856
Gate assembly for ponds Dec 20, 1982 Issued
Array ( [id] => 2166862 [patent_doc_number] => 04537533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-27 [patent_title] => 'Installation and levelling of subsea templates' [patent_app_type] => 1 [patent_app_number] => 6/450992 [patent_app_country] => US [patent_app_date] => 1982-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5338 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/537/04537533.pdf [firstpage_image] =>[orig_patent_app_number] => 450992 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/450992
Installation and levelling of subsea templates Dec 20, 1982 Issued
Array ( [id] => 2249327 [patent_doc_number] => 04589802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-20 [patent_title] => 'Slip assembly for subsea template' [patent_app_type] => 1 [patent_app_number] => 6/450991 [patent_app_country] => US [patent_app_date] => 1982-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3847 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/589/04589802.pdf [firstpage_image] =>[orig_patent_app_number] => 450991 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/450991
Slip assembly for subsea template Dec 20, 1982 Issued
Array ( [id] => 2030307 [patent_doc_number] => 04422807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-27 [patent_title] => 'Mine roof supports' [patent_app_type] => 1 [patent_app_number] => 6/451447 [patent_app_country] => US [patent_app_date] => 1982-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2218 [patent_no_of_claims] => 13 [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/04/422/04422807.pdf [firstpage_image] =>[orig_patent_app_number] => 451447 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/451447
Mine roof supports Dec 19, 1982 Issued
Array ( [id] => 2077414 [patent_doc_number] => 04433941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-28 [patent_title] => 'Structure for offshore exploitation' [patent_app_type] => 1 [patent_app_number] => 6/451372 [patent_app_country] => US [patent_app_date] => 1982-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3244 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/433/04433941.pdf [firstpage_image] =>[orig_patent_app_number] => 451372 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/451372
Structure for offshore exploitation Dec 19, 1982 Issued
Array ( [id] => 2233388 [patent_doc_number] => 04596494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-24 [patent_title] => 'Device for positioning and applying tension to a set of rods for holding a partially submerged platform' [patent_app_type] => 1 [patent_app_number] => 6/450612 [patent_app_country] => US [patent_app_date] => 1982-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 33 [patent_no_of_words] => 3044 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/596/04596494.pdf [firstpage_image] =>[orig_patent_app_number] => 450612 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/450612
Device for positioning and applying tension to a set of rods for holding a partially submerged platform Dec 16, 1982 Issued
Array ( [id] => 2079797 [patent_doc_number] => 04449851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-22 [patent_title] => 'Energy-efficient automatic sluice gate for sustaining a fluid level' [patent_app_type] => 1 [patent_app_number] => 6/449292 [patent_app_country] => US [patent_app_date] => 1982-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2744 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/449/04449851.pdf [firstpage_image] =>[orig_patent_app_number] => 449292 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/449292
Energy-efficient automatic sluice gate for sustaining a fluid level Dec 12, 1982 Issued
Array ( [id] => 2194574 [patent_doc_number] => 04541752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-17 [patent_title] => 'Disposal of fine tailings' [patent_app_type] => 1 [patent_app_number] => 6/447388 [patent_app_country] => US [patent_app_date] => 1982-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3329 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/541/04541752.pdf [firstpage_image] =>[orig_patent_app_number] => 447388 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/447388
Disposal of fine tailings Dec 6, 1982 Issued
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