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] => 2003194 [patent_doc_number] => 04388025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Guard for offshore structure' [patent_app_type] => 1 [patent_app_number] => 6/155060 [patent_app_country] => US [patent_app_date] => 1980-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3691 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/388/04388025.pdf [firstpage_image] =>[orig_patent_app_number] => 155060 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/155060
Guard for offshore structure Jun 1, 1980 Issued
Array ( [id] => 2233841 [patent_doc_number] => 04572705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-25 [patent_title] => 'Revetment of cellular textile material' [patent_app_type] => 1 [patent_app_number] => 6/153826 [patent_app_country] => US [patent_app_date] => 1980-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 9 [patent_no_of_words] => 1949 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/572/04572705.pdf [firstpage_image] =>[orig_patent_app_number] => 153826 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/153826
Revetment of cellular textile material May 26, 1980 Issued
Array ( [id] => 1934014 [patent_doc_number] => 04324509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-13 [patent_title] => 'Mechanized longwall system for mining' [patent_app_type] => 1 [patent_app_number] => 6/151774 [patent_app_country] => US [patent_app_date] => 1980-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2533 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/324/04324509.pdf [firstpage_image] =>[orig_patent_app_number] => 151774 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/151774
Mechanized longwall system for mining May 20, 1980 Issued
Array ( [id] => 1931835 [patent_doc_number] => 04347021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Mine roof supports' [patent_app_type] => 1 [patent_app_number] => 6/147896 [patent_app_country] => US [patent_app_date] => 1980-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2273 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/347/04347021.pdf [firstpage_image] =>[orig_patent_app_number] => 147896 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/147896
Mine roof supports May 7, 1980 Issued
Array ( [id] => 1948058 [patent_doc_number] => 04320992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'Grout distribution system' [patent_app_type] => 1 [patent_app_number] => 6/144712 [patent_app_country] => US [patent_app_date] => 1980-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2351 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 465 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/320/04320992.pdf [firstpage_image] =>[orig_patent_app_number] => 144712 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/144712
Grout distribution system Apr 27, 1980 Issued
Array ( [id] => 2231883 [patent_doc_number] => 04585374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-29 [patent_title] => 'High energy formed connections' [patent_app_type] => 1 [patent_app_number] => 6/143563 [patent_app_country] => US [patent_app_date] => 1980-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6625 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/585/04585374.pdf [firstpage_image] =>[orig_patent_app_number] => 143563 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/143563
High energy formed connections Apr 24, 1980 Issued
Array ( [id] => 1897249 [patent_doc_number] => 04300858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Variable dam' [patent_app_type] => 1 [patent_app_number] => 6/142760 [patent_app_country] => US [patent_app_date] => 1980-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1502 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300858.pdf [firstpage_image] =>[orig_patent_app_number] => 142760 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142760
Variable dam Apr 21, 1980 Issued
Array ( [id] => 1944954 [patent_doc_number] => 04335977 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Water storage and distribution system' [patent_app_type] => 1 [patent_app_number] => 6/142694 [patent_app_country] => US [patent_app_date] => 1980-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2846 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/335/04335977.pdf [firstpage_image] =>[orig_patent_app_number] => 142694 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142694
Water storage and distribution system Apr 21, 1980 Issued
Array ( [id] => 1965289 [patent_doc_number] => 04319859 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Ditch lining apparatus' [patent_app_type] => 1 [patent_app_number] => 6/142382 [patent_app_country] => US [patent_app_date] => 1980-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3345 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319859.pdf [firstpage_image] =>[orig_patent_app_number] => 142382 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142382
Ditch lining apparatus Apr 20, 1980 Issued
Array ( [id] => 1963733 [patent_doc_number] => 04330222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-18 [patent_title] => 'Irrigation means and method' [patent_app_type] => 1 [patent_app_number] => 6/141108 [patent_app_country] => US [patent_app_date] => 1980-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1425 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/330/04330222.pdf [firstpage_image] =>[orig_patent_app_number] => 141108 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/141108
Irrigation means and method Apr 16, 1980 Issued
Array ( [id] => 1981250 [patent_doc_number] => 04363569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-14 [patent_title] => 'Apparatus for supporting and erecting supporting means for supporting undersea pipelines at all depths' [patent_app_type] => 1 [patent_app_number] => 6/141188 [patent_app_country] => US [patent_app_date] => 1980-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5695 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/363/04363569.pdf [firstpage_image] =>[orig_patent_app_number] => 141188 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/141188
Apparatus for supporting and erecting supporting means for supporting undersea pipelines at all depths Apr 16, 1980 Issued
Array ( [id] => 1970274 [patent_doc_number] => 04353151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Buckle for a safety belt for vehicles' [patent_app_type] => 1 [patent_app_number] => 6/193262 [patent_app_country] => US [patent_app_date] => 1980-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2643 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353151.pdf [firstpage_image] =>[orig_patent_app_number] => 193262 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/193262
Buckle for a safety belt for vehicles Apr 14, 1980 Issued
Array ( [id] => 1955273 [patent_doc_number] => 04332511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-01 [patent_title] => 'Cable burying apparatus' [patent_app_type] => 1 [patent_app_number] => 6/138596 [patent_app_country] => US [patent_app_date] => 1980-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2264 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/332/04332511.pdf [firstpage_image] =>[orig_patent_app_number] => 138596 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/138596
Cable burying apparatus Apr 8, 1980 Issued
Array ( [id] => 1950967 [patent_doc_number] => 04310262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Collapsible dam and apparatus for raising and lowering the dam' [patent_app_type] => 1 [patent_app_number] => 6/136052 [patent_app_country] => US [patent_app_date] => 1980-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2171 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310262.pdf [firstpage_image] =>[orig_patent_app_number] => 136052 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/136052
Collapsible dam and apparatus for raising and lowering the dam Mar 30, 1980 Issued
Array ( [id] => 1957319 [patent_doc_number] => 04339216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'Equipment for laying a layer of elongate material adjacent to an exposed rock or mineral surface in an underground mine' [patent_app_type] => 1 [patent_app_number] => 6/133044 [patent_app_country] => US [patent_app_date] => 1980-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2059 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/339/04339216.pdf [firstpage_image] =>[orig_patent_app_number] => 133044 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/133044
Equipment for laying a layer of elongate material adjacent to an exposed rock or mineral surface in an underground mine Mar 23, 1980 Issued
Array ( [id] => 1949260 [patent_doc_number] => 04312606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-26 [patent_title] => 'Interlocking prefabricated retaining wall system' [patent_app_type] => 1 [patent_app_number] => 6/132630 [patent_app_country] => US [patent_app_date] => 1980-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 1615 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/312/04312606.pdf [firstpage_image] =>[orig_patent_app_number] => 132630 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132630
Interlocking prefabricated retaining wall system Mar 20, 1980 Issued
Array ( [id] => 1971734 [patent_doc_number] => 04311415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-19 [patent_title] => 'Apparatus and method for increasing the load bearing strength of a pile' [patent_app_type] => 1 [patent_app_number] => 6/132242 [patent_app_country] => US [patent_app_date] => 1980-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2178 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/311/04311415.pdf [firstpage_image] =>[orig_patent_app_number] => 132242 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132242
Apparatus and method for increasing the load bearing strength of a pile Mar 19, 1980 Issued
Array ( [id] => 1936742 [patent_doc_number] => 04342519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-03 [patent_title] => 'Connector for an end of an underwater pipe' [patent_app_type] => 1 [patent_app_number] => 6/132170 [patent_app_country] => US [patent_app_date] => 1980-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5054 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/342/04342519.pdf [firstpage_image] =>[orig_patent_app_number] => 132170 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132170
Connector for an end of an underwater pipe Mar 19, 1980 Issued
Array ( [id] => 2015134 [patent_doc_number] => 04371288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-01 [patent_title] => 'Fluid impermeable liner for a cavity in the earth' [patent_app_type] => 1 [patent_app_number] => 6/131823 [patent_app_country] => US [patent_app_date] => 1980-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2983 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/371/04371288.pdf [firstpage_image] =>[orig_patent_app_number] => 131823 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/131823
Fluid impermeable liner for a cavity in the earth Mar 18, 1980 Issued
Array ( [id] => 2043825 [patent_doc_number] => 04386874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-07 [patent_title] => 'Method for installation of a mooring cable' [patent_app_type] => 1 [patent_app_number] => 6/131272 [patent_app_country] => US [patent_app_date] => 1980-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2317 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/386/04386874.pdf [firstpage_image] =>[orig_patent_app_number] => 131272 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/131272
Method for installation of a mooring cable Mar 16, 1980 Issued
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