Search

David Patrick Angwin

Supervisory Patent Examiner (ID: 11954, Phone: (571)270-3735 , Office: P/3742 )

Most Active Art Unit
3729
Art Unit(s)
3729, 4155, 3754, 3742
Total Applications
545
Issued Applications
366
Pending Applications
14
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2066081 [patent_doc_number] => 04462446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Pneumatic tire tread' [patent_app_type] => 1 [patent_app_number] => 6/371106 [patent_app_country] => US [patent_app_date] => 1982-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 1945 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/462/04462446.pdf [firstpage_image] =>[orig_patent_app_number] => 371106 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/371106
Pneumatic tire tread Apr 22, 1982 Issued
Array ( [id] => 2086440 [patent_doc_number] => 04475972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-09 [patent_title] => 'Implantable material' [patent_app_type] => 1 [patent_app_number] => 6/370661 [patent_app_country] => US [patent_app_date] => 1982-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3230 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/475/04475972.pdf [firstpage_image] =>[orig_patent_app_number] => 370661 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/370661
Implantable material Apr 21, 1982 Issued
Array ( [id] => 2006210 [patent_doc_number] => 04421584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Process for the production of sheet-like material comprising split fibers and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 6/368233 [patent_app_country] => US [patent_app_date] => 1982-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3871 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421584.pdf [firstpage_image] =>[orig_patent_app_number] => 368233 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/368233
Process for the production of sheet-like material comprising split fibers and apparatus therefor Apr 12, 1982 Issued
Array ( [id] => 2006390 [patent_doc_number] => 04397898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-09 [patent_title] => 'Thick batt of fibrous insulation' [patent_app_type] => 1 [patent_app_number] => 6/365227 [patent_app_country] => US [patent_app_date] => 1982-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1731 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/397/04397898.pdf [firstpage_image] =>[orig_patent_app_number] => 365227 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/365227
Thick batt of fibrous insulation Apr 4, 1982 Issued
Array ( [id] => 2084180 [patent_doc_number] => 04435234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Method of producing high pressure decorative laminates containing an air-laid web' [patent_app_type] => 1 [patent_app_number] => 6/365671 [patent_app_country] => US [patent_app_date] => 1982-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6809 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/435/04435234.pdf [firstpage_image] =>[orig_patent_app_number] => 365671 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/365671
Method of producing high pressure decorative laminates containing an air-laid web Apr 4, 1982 Issued
Array ( [id] => 1993189 [patent_doc_number] => 04383568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-17 [patent_title] => 'Tread configuration for motor vehicle tires' [patent_app_type] => 1 [patent_app_number] => 6/365030 [patent_app_country] => US [patent_app_date] => 1982-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 817 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/383/04383568.pdf [firstpage_image] =>[orig_patent_app_number] => 365030 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/365030
Tread configuration for motor vehicle tires Apr 1, 1982 Issued
Array ( [id] => 2112625 [patent_doc_number] => 04436567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-13 [patent_title] => 'Method for joining webs of aseptic pouches' [patent_app_type] => 1 [patent_app_number] => 6/360299 [patent_app_country] => US [patent_app_date] => 1982-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 19 [patent_no_of_words] => 7390 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/436/04436567.pdf [firstpage_image] =>[orig_patent_app_number] => 360299 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/360299
Method for joining webs of aseptic pouches Mar 21, 1982 Issued
Array ( [id] => 2084236 [patent_doc_number] => 04435239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Pneumatic tow blooming process' [patent_app_type] => 1 [patent_app_number] => 6/359968 [patent_app_country] => US [patent_app_date] => 1982-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4854 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/435/04435239.pdf [firstpage_image] =>[orig_patent_app_number] => 359968 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/359968
Pneumatic tow blooming process Mar 18, 1982 Issued
Array ( [id] => 2067456 [patent_doc_number] => 04424843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-10 [patent_title] => 'Pneumatic tire tread' [patent_app_type] => 1 [patent_app_number] => 6/358943 [patent_app_country] => US [patent_app_date] => 1982-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2773 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/424/04424843.pdf [firstpage_image] =>[orig_patent_app_number] => 358943 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/358943
Pneumatic tire tread Mar 16, 1982 Issued
Array ( [id] => 2067466 [patent_doc_number] => 04424844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-10 [patent_title] => 'Tire tread' [patent_app_type] => 1 [patent_app_number] => 6/358944 [patent_app_country] => US [patent_app_date] => 1982-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2624 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/424/04424844.pdf [firstpage_image] =>[orig_patent_app_number] => 358944 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/358944
Tire tread Mar 16, 1982 Issued
Array ( [id] => 2067476 [patent_doc_number] => 04424845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-10 [patent_title] => 'Pneumatic tire tread' [patent_app_type] => 1 [patent_app_number] => 6/358945 [patent_app_country] => US [patent_app_date] => 1982-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1449 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/424/04424845.pdf [firstpage_image] =>[orig_patent_app_number] => 358945 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/358945
Pneumatic tire tread Mar 16, 1982 Issued
Array ( [id] => 2057058 [patent_doc_number] => 04409047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Method of making a top toothed endless power transmission belt construction and a belt construction made by such method' [patent_app_type] => 1 [patent_app_number] => 6/357242 [patent_app_country] => US [patent_app_date] => 1982-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 5471 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/409/04409047.pdf [firstpage_image] =>[orig_patent_app_number] => 357242 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/357242
Method of making a top toothed endless power transmission belt construction and a belt construction made by such method Mar 9, 1982 Issued
Array ( [id] => 2195359 [patent_doc_number] => 04519869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Manufacture of filamentary composites' [patent_app_type] => 1 [patent_app_number] => 6/567444 [patent_app_country] => US [patent_app_date] => 1982-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5843 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/519/04519869.pdf [firstpage_image] =>[orig_patent_app_number] => 567444 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/567444
Manufacture of filamentary composites Feb 27, 1982 Issued
Array ( [id] => 1981889 [patent_doc_number] => 04363694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-14 [patent_title] => 'Bonded fabric machine' [patent_app_type] => 1 [patent_app_number] => 6/350515 [patent_app_country] => US [patent_app_date] => 1982-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 1455 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/363/04363694.pdf [firstpage_image] =>[orig_patent_app_number] => 350515 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/350515
Bonded fabric machine Feb 18, 1982 Issued
Array ( [id] => 2175086 [patent_doc_number] => 04562031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Process for casting reinforced tires' [patent_app_type] => 1 [patent_app_number] => 6/344985 [patent_app_country] => US [patent_app_date] => 1982-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2950 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/562/04562031.pdf [firstpage_image] =>[orig_patent_app_number] => 344985 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/344985
Process for casting reinforced tires Feb 1, 1982 Issued
Array ( [id] => 2195791 [patent_doc_number] => 04526637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-02 [patent_title] => 'Method of making conveyor belt' [patent_app_type] => 1 [patent_app_number] => 6/344109 [patent_app_country] => US [patent_app_date] => 1982-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2770 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/526/04526637.pdf [firstpage_image] =>[orig_patent_app_number] => 344109 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/344109
Method of making conveyor belt Jan 28, 1982 Issued
Array ( [id] => 2036511 [patent_doc_number] => 04385654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-31 [patent_title] => 'Two main groove-rib type tread pattern' [patent_app_type] => 1 [patent_app_number] => 6/341729 [patent_app_country] => US [patent_app_date] => 1982-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1863 [patent_no_of_claims] => 2 [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/04/385/04385654.pdf [firstpage_image] =>[orig_patent_app_number] => 341729 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/341729
Two main groove-rib type tread pattern Jan 21, 1982 Issued
Array ( [id] => 2149819 [patent_doc_number] => 04549920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-29 [patent_title] => 'Method for impregnating filaments with thermoplastic' [patent_app_type] => 1 [patent_app_number] => 6/341187 [patent_app_country] => US [patent_app_date] => 1982-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13502 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/549/04549920.pdf [firstpage_image] =>[orig_patent_app_number] => 341187 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/341187
Method for impregnating filaments with thermoplastic Jan 19, 1982 Issued
Array ( [id] => 2098902 [patent_doc_number] => 04457793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-03 [patent_title] => 'Method for producing a fiberous batt' [patent_app_type] => 1 [patent_app_number] => 6/339627 [patent_app_country] => US [patent_app_date] => 1982-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3191 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/457/04457793.pdf [firstpage_image] =>[orig_patent_app_number] => 339627 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339627
Method for producing a fiberous batt Jan 14, 1982 Issued
Array ( [id] => 2127426 [patent_doc_number] => 04453995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-12 [patent_title] => 'Method of making compartmented, filament wound, one-piece aircraft fuel tanks' [patent_app_type] => 1 [patent_app_number] => 6/339258 [patent_app_country] => US [patent_app_date] => 1982-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2321 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/453/04453995.pdf [firstpage_image] =>[orig_patent_app_number] => 339258 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339258
Method of making compartmented, filament wound, one-piece aircraft fuel tanks Jan 12, 1982 Issued
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