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] => 1970212 [patent_doc_number] => 04343572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Apparatus and method for anchoring the rigid face of a retaining structure for an earthen formation' [patent_app_type] => 1 [patent_app_number] => 6/129602 [patent_app_country] => US [patent_app_date] => 1980-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2037 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/343/04343572.pdf [firstpage_image] =>[orig_patent_app_number] => 129602 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/129602
Apparatus and method for anchoring the rigid face of a retaining structure for an earthen formation Mar 11, 1980 Issued
Array ( [id] => 2019383 [patent_doc_number] => 04372709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-08 [patent_title] => 'Excavation or trenching plate' [patent_app_type] => 1 [patent_app_number] => 6/129326 [patent_app_country] => US [patent_app_date] => 1980-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2023 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/372/04372709.pdf [firstpage_image] =>[orig_patent_app_number] => 129326 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/129326
Excavation or trenching plate Mar 10, 1980 Issued
Array ( [id] => 2064986 [patent_doc_number] => 04459067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-10 [patent_title] => 'Method of rock bolting and tube-formed expansion bolt' [patent_app_type] => 1 [patent_app_number] => 6/127776 [patent_app_country] => US [patent_app_date] => 1980-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 22 [patent_no_of_words] => 2115 [patent_no_of_claims] => 3 [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/04/459/04459067.pdf [firstpage_image] =>[orig_patent_app_number] => 127776 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/127776
Method of rock bolting and tube-formed expansion bolt Mar 5, 1980 Issued
Array ( [id] => 1952973 [patent_doc_number] => 04325659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Mineral mining installation' [patent_app_type] => 1 [patent_app_number] => 6/127768 [patent_app_country] => US [patent_app_date] => 1980-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2549 [patent_no_of_claims] => 13 [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/04/325/04325659.pdf [firstpage_image] =>[orig_patent_app_number] => 127768 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/127768
Mineral mining installation Mar 5, 1980 Issued
Array ( [id] => 1950981 [patent_doc_number] => 04310265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Pile wiper seal' [patent_app_type] => 1 [patent_app_number] => 6/126060 [patent_app_country] => US [patent_app_date] => 1980-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3374 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310265.pdf [firstpage_image] =>[orig_patent_app_number] => 126060 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126060
Pile wiper seal Feb 28, 1980 Issued
Array ( [id] => 1955259 [patent_doc_number] => 04332508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-01 [patent_title] => 'Shield for tunneling and mining' [patent_app_type] => 1 [patent_app_number] => 6/124216 [patent_app_country] => US [patent_app_date] => 1980-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3028 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/332/04332508.pdf [firstpage_image] =>[orig_patent_app_number] => 124216 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/124216
Shield for tunneling and mining Feb 24, 1980 Issued
Array ( [id] => 1990512 [patent_doc_number] => 04329084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Ditching over buried lines' [patent_app_type] => 1 [patent_app_number] => 6/124154 [patent_app_country] => US [patent_app_date] => 1980-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 952 [patent_no_of_claims] => 4 [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/04/329/04329084.pdf [firstpage_image] =>[orig_patent_app_number] => 124154 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/124154
Ditching over buried lines Feb 24, 1980 Issued
Array ( [id] => 1981231 [patent_doc_number] => 04363565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-14 [patent_title] => 'Tunnelling' [patent_app_type] => 1 [patent_app_number] => 6/122788 [patent_app_country] => US [patent_app_date] => 1980-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3061 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/363/04363565.pdf [firstpage_image] =>[orig_patent_app_number] => 122788 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/122788
Tunnelling Feb 18, 1980 Issued
Array ( [id] => 1931817 [patent_doc_number] => 04347017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Barrier block for protecting coastal and riverside structures' [patent_app_type] => 1 [patent_app_number] => 6/120796 [patent_app_country] => US [patent_app_date] => 1980-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2056 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/347/04347017.pdf [firstpage_image] =>[orig_patent_app_number] => 120796 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/120796
Barrier block for protecting coastal and riverside structures Feb 11, 1980 Issued
Array ( [id] => 1970200 [patent_doc_number] => 04343570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Self-driving support assembly' [patent_app_type] => 1 [patent_app_number] => 6/119158 [patent_app_country] => US [patent_app_date] => 1980-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3759 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/343/04343570.pdf [firstpage_image] =>[orig_patent_app_number] => 119158 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/119158
Self-driving support assembly Feb 5, 1980 Issued
Array ( [id] => 1942783 [patent_doc_number] => 04313698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Hydraulic shield-type support' [patent_app_type] => 1 [patent_app_number] => 6/119186 [patent_app_country] => US [patent_app_date] => 1980-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1636 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313698.pdf [firstpage_image] =>[orig_patent_app_number] => 119186 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/119186
Hydraulic shield-type support Feb 5, 1980 Issued
Array ( [id] => 1911049 [patent_doc_number] => 04299515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Rock reinforcement system' [patent_app_type] => 1 [patent_app_number] => 6/112522 [patent_app_country] => US [patent_app_date] => 1980-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2584 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299515.pdf [firstpage_image] =>[orig_patent_app_number] => 112522 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/112522
Rock reinforcement system Jan 15, 1980 Issued
Array ( [id] => 2035186 [patent_doc_number] => 04413925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-08 [patent_title] => 'Independently balanced support plates' [patent_app_type] => 1 [patent_app_number] => 6/108121 [patent_app_country] => US [patent_app_date] => 1979-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4410 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/413/04413925.pdf [firstpage_image] =>[orig_patent_app_number] => 108121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/108121
Independently balanced support plates Dec 27, 1979 Issued
Array ( [id] => 1986681 [patent_doc_number] => 04337010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => 'Inflatable grout seal' [patent_app_type] => 1 [patent_app_number] => 6/103142 [patent_app_country] => US [patent_app_date] => 1979-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2224 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/337/04337010.pdf [firstpage_image] =>[orig_patent_app_number] => 103142 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/103142
Inflatable grout seal Dec 12, 1979 Issued
Array ( [id] => 1959697 [patent_doc_number] => 04349228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'Method for dewatering a subterranean formation via a borehole' [patent_app_type] => 1 [patent_app_number] => 6/101354 [patent_app_country] => US [patent_app_date] => 1979-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1371 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349228.pdf [firstpage_image] =>[orig_patent_app_number] => 101354 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/101354
Method for dewatering a subterranean formation via a borehole Dec 6, 1979 Issued
Array ( [id] => 1917305 [patent_doc_number] => 04290714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'Marine oil leak containment and recovery apparatus' [patent_app_type] => 1 [patent_app_number] => 6/099388 [patent_app_country] => US [patent_app_date] => 1979-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5405 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290714.pdf [firstpage_image] =>[orig_patent_app_number] => 099388 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/099388
Marine oil leak containment and recovery apparatus Dec 2, 1979 Issued
Array ( [id] => 2012511 [patent_doc_number] => 04371005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-01 [patent_title] => 'Protective cover for underwater flow line hub' [patent_app_type] => 1 [patent_app_number] => 6/098965 [patent_app_country] => US [patent_app_date] => 1979-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3740 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/371/04371005.pdf [firstpage_image] =>[orig_patent_app_number] => 098965 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/098965
Protective cover for underwater flow line hub Nov 29, 1979 Issued
Array ( [id] => 1968226 [patent_doc_number] => 04318641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'Method for securing a tubular element to the bottom of a body of water and apparatus for carrying out this method' [patent_app_type] => 1 [patent_app_number] => 6/099240 [patent_app_country] => US [patent_app_date] => 1979-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3008 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/318/04318641.pdf [firstpage_image] =>[orig_patent_app_number] => 099240 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/099240
Method for securing a tubular element to the bottom of a body of water and apparatus for carrying out this method Nov 29, 1979 Issued
Array ( [id] => 1955255 [patent_doc_number] => 04332507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-01 [patent_title] => 'Water level control system for a reservoir' [patent_app_type] => 1 [patent_app_number] => 6/098234 [patent_app_country] => US [patent_app_date] => 1979-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4010 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/332/04332507.pdf [firstpage_image] =>[orig_patent_app_number] => 098234 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/098234
Water level control system for a reservoir Nov 27, 1979 Issued
Array ( [id] => 1948045 [patent_doc_number] => 04320989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'Method for moving icebergs in a body of water and related apparatus' [patent_app_type] => 1 [patent_app_number] => 6/095978 [patent_app_country] => US [patent_app_date] => 1979-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3492 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/320/04320989.pdf [firstpage_image] =>[orig_patent_app_number] => 095978 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/095978
Method for moving icebergs in a body of water and related apparatus Nov 19, 1979 Issued
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