Search

Herbert K. Roberts

Examiner (ID: 3056, Phone: (571)270-0428 , Office: P/2855 )

Most Active Art Unit
2855
Art Unit(s)
2855, 2856
Total Applications
656
Issued Applications
449
Pending Applications
76
Abandoned Applications
161

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2964271 [patent_doc_number] => 05256036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Method and apparatus for pumping a medium' [patent_app_type] => 1 [patent_app_number] => 7/685233 [patent_app_country] => US [patent_app_date] => 1991-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1808 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/256/05256036.pdf [firstpage_image] =>[orig_patent_app_number] => 685233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/685233
Method and apparatus for pumping a medium Apr 10, 1991 Issued
Array ( [id] => 2866081 [patent_doc_number] => 05158436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Pump with speed controller responsive to temperature' [patent_app_type] => 1 [patent_app_number] => 7/668033 [patent_app_country] => US [patent_app_date] => 1991-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2368 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158436.pdf [firstpage_image] =>[orig_patent_app_number] => 668033 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/668033
Pump with speed controller responsive to temperature Mar 11, 1991 Issued
Array ( [id] => 2778494 [patent_doc_number] => 05135361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Pumping station in a water flow system' [patent_app_type] => 1 [patent_app_number] => 7/665425 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4380 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135361.pdf [firstpage_image] =>[orig_patent_app_number] => 665425 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665425
Pumping station in a water flow system Mar 5, 1991 Issued
Array ( [id] => 2838545 [patent_doc_number] => 05104298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Diaphragm-type air pump with an efficient core' [patent_app_type] => 1 [patent_app_number] => 7/660829 [patent_app_country] => US [patent_app_date] => 1991-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 5824 [patent_no_of_claims] => 2 [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/05/104/05104298.pdf [firstpage_image] =>[orig_patent_app_number] => 660829 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/660829
Diaphragm-type air pump with an efficient core Feb 25, 1991 Issued
Array ( [id] => 2911205 [patent_doc_number] => 05199853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Pneumatic flow control system' [patent_app_type] => 1 [patent_app_number] => 7/660888 [patent_app_country] => US [patent_app_date] => 1991-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1470 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199853.pdf [firstpage_image] =>[orig_patent_app_number] => 660888 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/660888
Pneumatic flow control system Feb 25, 1991 Issued
Array ( [id] => 2758948 [patent_doc_number] => 05062778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Helical blade type compressor with thrust loss compensation' [patent_app_type] => 1 [patent_app_number] => 7/657958 [patent_app_country] => US [patent_app_date] => 1991-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 4107 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062778.pdf [firstpage_image] =>[orig_patent_app_number] => 657958 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657958
Helical blade type compressor with thrust loss compensation Feb 20, 1991 Issued
Array ( [id] => 2954599 [patent_doc_number] => 05201636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Stator current based malfunction detecting system in a variable flow delivery pump' [patent_app_type] => 1 [patent_app_number] => 7/657528 [patent_app_country] => US [patent_app_date] => 1991-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2638 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201636.pdf [firstpage_image] =>[orig_patent_app_number] => 657528 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657528
Stator current based malfunction detecting system in a variable flow delivery pump Feb 18, 1991 Issued
Array ( [id] => 2862663 [patent_doc_number] => 05090871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Junction assembly with leak detection means' [patent_app_type] => 1 [patent_app_number] => 7/656304 [patent_app_country] => US [patent_app_date] => 1991-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1913 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090871.pdf [firstpage_image] =>[orig_patent_app_number] => 656304 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/656304
Junction assembly with leak detection means Feb 11, 1991 Issued
Array ( [id] => 2778456 [patent_doc_number] => 05135359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Emergency light and sump pump operating device for dwelling' [patent_app_type] => 1 [patent_app_number] => 7/652630 [patent_app_country] => US [patent_app_date] => 1991-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2694 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135359.pdf [firstpage_image] =>[orig_patent_app_number] => 652630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652630
Emergency light and sump pump operating device for dwelling Feb 7, 1991 Issued
Array ( [id] => 2860464 [patent_doc_number] => 05161954 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'De-sludging systems' [patent_app_type] => 1 [patent_app_number] => 7/649610 [patent_app_country] => US [patent_app_date] => 1991-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2454 [patent_no_of_claims] => 11 [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/05/161/05161954.pdf [firstpage_image] =>[orig_patent_app_number] => 649610 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/649610
De-sludging systems Jan 31, 1991 Issued
Array ( [id] => 2917109 [patent_doc_number] => 05186610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Buoyant pump assembly' [patent_app_type] => 1 [patent_app_number] => 7/648260 [patent_app_country] => US [patent_app_date] => 1991-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1326 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/186/05186610.pdf [firstpage_image] =>[orig_patent_app_number] => 648260 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/648260
Buoyant pump assembly Jan 30, 1991 Issued
Array ( [id] => 2773795 [patent_doc_number] => 05141402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Power transmission' [patent_app_type] => 1 [patent_app_number] => 7/647609 [patent_app_country] => US [patent_app_date] => 1991-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3425 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141402.pdf [firstpage_image] =>[orig_patent_app_number] => 647609 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/647609
Power transmission Jan 28, 1991 Issued
Array ( [id] => 2843809 [patent_doc_number] => 05133644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Multi-pressure compensation of variable displacement pump' [patent_app_type] => 1 [patent_app_number] => 7/642482 [patent_app_country] => US [patent_app_date] => 1991-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6014 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133644.pdf [firstpage_image] =>[orig_patent_app_number] => 642482 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/642482
Multi-pressure compensation of variable displacement pump Jan 16, 1991 Issued
Array ( [id] => 2778473 [patent_doc_number] => 05135360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Method and device for controlling tank vapors on a petroleum storage tank' [patent_app_type] => 1 [patent_app_number] => 7/640971 [patent_app_country] => US [patent_app_date] => 1991-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3956 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135360.pdf [firstpage_image] =>[orig_patent_app_number] => 640971 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/640971
Method and device for controlling tank vapors on a petroleum storage tank Jan 13, 1991 Issued
Array ( [id] => 2828420 [patent_doc_number] => 05171129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Hydraulically driven reciprocating compressor having a free-floating diaphragm' [patent_app_type] => 1 [patent_app_number] => 7/638073 [patent_app_country] => US [patent_app_date] => 1991-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2134 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171129.pdf [firstpage_image] =>[orig_patent_app_number] => 638073 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638073
Hydraulically driven reciprocating compressor having a free-floating diaphragm Jan 6, 1991 Issued
Array ( [id] => 2825506 [patent_doc_number] => 05120201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Brushless DC fuel pump responsive to pressure sensor' [patent_app_type] => 1 [patent_app_number] => 7/628369 [patent_app_country] => US [patent_app_date] => 1990-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1816 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120201.pdf [firstpage_image] =>[orig_patent_app_number] => 628369 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/628369
Brushless DC fuel pump responsive to pressure sensor Dec 16, 1990 Issued
Array ( [id] => 2773814 [patent_doc_number] => 05141403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Two-level vacuum system controller with adjustable speed drive' [patent_app_type] => 1 [patent_app_number] => 7/623464 [patent_app_country] => US [patent_app_date] => 1990-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4595 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141403.pdf [firstpage_image] =>[orig_patent_app_number] => 623464 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/623464
Two-level vacuum system controller with adjustable speed drive Dec 6, 1990 Issued
Array ( [id] => 2832276 [patent_doc_number] => 05137428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Ventilating device' [patent_app_type] => 1 [patent_app_number] => 7/620150 [patent_app_country] => US [patent_app_date] => 1990-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4752 [patent_no_of_claims] => 8 [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/05/137/05137428.pdf [firstpage_image] =>[orig_patent_app_number] => 620150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/620150
Ventilating device Nov 29, 1990 Issued
07/619118 VACUUM PUMP CONTROL APPARATUS FOR AN EVACUATING TYPE WASTE WATER COLLECTING SYSTEM Nov 27, 1990 Abandoned
Array ( [id] => 2793335 [patent_doc_number] => 05145323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Liquid level control with capacitive sensors' [patent_app_type] => 1 [patent_app_number] => 7/618164 [patent_app_country] => US [patent_app_date] => 1990-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3542 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145323.pdf [firstpage_image] =>[orig_patent_app_number] => 618164 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/618164
Liquid level control with capacitive sensors Nov 25, 1990 Issued
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