Search

William D. Coleman

Examiner (ID: 9388, Phone: (571)272-1856 , Office: P/2823 )

Most Active Art Unit
2823
Art Unit(s)
2895, 2814, 2823
Total Applications
2468
Issued Applications
2201
Pending Applications
77
Abandoned Applications
202

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2575149 [patent_doc_number] => 04958598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Engine emissions control apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/419254 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6568 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958598.pdf [firstpage_image] =>[orig_patent_app_number] => 419254 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419254
Engine emissions control apparatus and method Oct 9, 1989 Issued
Array ( [id] => 2676048 [patent_doc_number] => 04989560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Automotive engine oil level surveillance system' [patent_app_type] => 1 [patent_app_number] => 7/416496 [patent_app_country] => US [patent_app_date] => 1989-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4409 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/989/04989560.pdf [firstpage_image] =>[orig_patent_app_number] => 416496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/416496
Automotive engine oil level surveillance system Oct 2, 1989 Issued
Array ( [id] => 2580538 [patent_doc_number] => 04974566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Optimal swirl generation by valve control' [patent_app_type] => 1 [patent_app_number] => 7/413643 [patent_app_country] => US [patent_app_date] => 1989-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4333 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974566.pdf [firstpage_image] =>[orig_patent_app_number] => 413643 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/413643
Optimal swirl generation by valve control Sep 27, 1989 Issued
Array ( [id] => 2676011 [patent_doc_number] => 04989558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Spherical rotary valve assembly for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/409037 [patent_app_country] => US [patent_app_date] => 1989-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4727 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/989/04989558.pdf [firstpage_image] =>[orig_patent_app_number] => 409037 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409037
Spherical rotary valve assembly for an internal combustion engine Sep 13, 1989 Issued
Array ( [id] => 2637604 [patent_doc_number] => 04928645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Ceramic composite valve for internal combustion engines and the like' [patent_app_type] => 1 [patent_app_number] => 7/406997 [patent_app_country] => US [patent_app_date] => 1989-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4171 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/928/04928645.pdf [firstpage_image] =>[orig_patent_app_number] => 406997 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/406997
Ceramic composite valve for internal combustion engines and the like Sep 13, 1989 Issued
Array ( [id] => 2613313 [patent_doc_number] => 04936272 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Prelube system' [patent_app_type] => 1 [patent_app_number] => 7/405441 [patent_app_country] => US [patent_app_date] => 1989-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2733 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/936/04936272.pdf [firstpage_image] =>[orig_patent_app_number] => 405441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405441
Prelube system Sep 10, 1989 Issued
Array ( [id] => 2584152 [patent_doc_number] => 04969918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Rotary valve operating mechanism' [patent_app_type] => 1 [patent_app_number] => 7/403362 [patent_app_country] => US [patent_app_date] => 1989-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2730 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969918.pdf [firstpage_image] =>[orig_patent_app_number] => 403362 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/403362
Rotary valve operating mechanism Sep 5, 1989 Issued
Array ( [id] => 2613454 [patent_doc_number] => 04936280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Electronic dual fuel injection system' [patent_app_type] => 1 [patent_app_number] => 7/394612 [patent_app_country] => US [patent_app_date] => 1989-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1702 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/936/04936280.pdf [firstpage_image] =>[orig_patent_app_number] => 394612 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/394612
Electronic dual fuel injection system Aug 15, 1989 Issued
Array ( [id] => 2569473 [patent_doc_number] => 04926809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Internal combustion engine with rotary valve' [patent_app_type] => 1 [patent_app_number] => 7/392068 [patent_app_country] => US [patent_app_date] => 1989-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1903 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/926/04926809.pdf [firstpage_image] =>[orig_patent_app_number] => 392068 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/392068
Internal combustion engine with rotary valve Aug 9, 1989 Issued
Array ( [id] => 2644029 [patent_doc_number] => 04945867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Two-stroke engine' [patent_app_type] => 1 [patent_app_number] => 7/391786 [patent_app_country] => US [patent_app_date] => 1989-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 31 [patent_no_of_words] => 8348 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/945/04945867.pdf [firstpage_image] =>[orig_patent_app_number] => 391786 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/391786
Two-stroke engine Aug 8, 1989 Issued
Array ( [id] => 2577063 [patent_doc_number] => 04922871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Arrangement for the purification of lubricating oil' [patent_app_type] => 1 [patent_app_number] => 7/390106 [patent_app_country] => US [patent_app_date] => 1989-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1163 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/922/04922871.pdf [firstpage_image] =>[orig_patent_app_number] => 390106 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390106
Arrangement for the purification of lubricating oil Aug 7, 1989 Issued
Array ( [id] => 2544983 [patent_doc_number] => 04941440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Engine including a piston member having a high top ring groove' [patent_app_type] => 1 [patent_app_number] => 7/391647 [patent_app_country] => US [patent_app_date] => 1989-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4342 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941440.pdf [firstpage_image] =>[orig_patent_app_number] => 391647 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/391647
Engine including a piston member having a high top ring groove Aug 6, 1989 Issued
Array ( [id] => 2637584 [patent_doc_number] => 04928644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Lubrication control' [patent_app_type] => 1 [patent_app_number] => 7/387358 [patent_app_country] => US [patent_app_date] => 1989-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1704 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/928/04928644.pdf [firstpage_image] =>[orig_patent_app_number] => 387358 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/387358
Lubrication control Jul 29, 1989 Issued
Array ( [id] => 2548069 [patent_doc_number] => 04944265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Oil restricting head gasket construction' [patent_app_type] => 1 [patent_app_number] => 7/383504 [patent_app_country] => US [patent_app_date] => 1989-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1053 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944265.pdf [firstpage_image] =>[orig_patent_app_number] => 383504 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/383504
Oil restricting head gasket construction Jul 23, 1989 Issued
Array ( [id] => 2765809 [patent_doc_number] => 05092281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Hydrogen engine system' [patent_app_type] => 1 [patent_app_number] => 7/384302 [patent_app_country] => US [patent_app_date] => 1989-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 8673 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/092/05092281.pdf [firstpage_image] =>[orig_patent_app_number] => 384302 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/384302
Hydrogen engine system Jul 23, 1989 Issued
07/383732 ROTARY VANED VALVES Jul 20, 1989 Abandoned
Array ( [id] => 2569561 [patent_doc_number] => 04926814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Crankcase breather and lubrication oil system for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/378867 [patent_app_country] => US [patent_app_date] => 1989-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2664 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/926/04926814.pdf [firstpage_image] =>[orig_patent_app_number] => 378867 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/378867
Crankcase breather and lubrication oil system for an internal combustion engine Jul 11, 1989 Issued
Array ( [id] => 2513063 [patent_doc_number] => 04887579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'LP-Gas carburetion system apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/378828 [patent_app_country] => US [patent_app_date] => 1989-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2301 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887579.pdf [firstpage_image] =>[orig_patent_app_number] => 378828 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/378828
LP-Gas carburetion system apparatus and method Jul 11, 1989 Issued
Array ( [id] => 2615885 [patent_doc_number] => 04976226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Method for increasing the heat efficiency of a piston combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/378139 [patent_app_country] => US [patent_app_date] => 1989-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1281 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976226.pdf [firstpage_image] =>[orig_patent_app_number] => 378139 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/378139
Method for increasing the heat efficiency of a piston combustion engine Jul 10, 1989 Issued
Array ( [id] => 2644061 [patent_doc_number] => 04961408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Pistons for reciprocating machines' [patent_app_type] => 1 [patent_app_number] => 7/378023 [patent_app_country] => US [patent_app_date] => 1989-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 877 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/961/04961408.pdf [firstpage_image] =>[orig_patent_app_number] => 378023 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/378023
Pistons for reciprocating machines Jul 10, 1989 Issued
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