
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2967330
[patent_doc_number] => 05203677
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-20
[patent_title] => 'System and method for analyzing gravity of used motor oil'
[patent_app_type] => 1
[patent_app_number] => 7/822587
[patent_app_country] => US
[patent_app_date] => 1990-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1785
[patent_no_of_claims] => 17
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[patent_words_short_claim] => 20
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/203/05203677.pdf
[firstpage_image] =>[orig_patent_app_number] => 822587
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/822587 | System and method for analyzing gravity of used motor oil | Jan 16, 1990 | Issued |
Array
(
[id] => 2836523
[patent_doc_number] => 05110264
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-05
[patent_title] => 'Variable speed turbo vacuum pump'
[patent_app_type] => 1
[patent_app_number] => 7/487999
[patent_app_country] => US
[patent_app_date] => 1990-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3420
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/110/05110264.pdf
[firstpage_image] =>[orig_patent_app_number] => 487999
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/487999 | Variable speed turbo vacuum pump | Jan 12, 1990 | Issued |
Array
(
[id] => 2677846
[patent_doc_number] => 05049046
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Pump control system for a downhole motor-pump assembly and method of using same'
[patent_app_type] => 1
[patent_app_number] => 7/462833
[patent_app_country] => US
[patent_app_date] => 1990-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 11751
[patent_no_of_claims] => 20
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[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/049/05049046.pdf
[firstpage_image] =>[orig_patent_app_number] => 462833
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/462833 | Pump control system for a downhole motor-pump assembly and method of using same | Jan 9, 1990 | Issued |
Array
(
[id] => 2704352
[patent_doc_number] => 05009576
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-23
[patent_title] => 'Compressor unloader controller'
[patent_app_type] => 1
[patent_app_number] => 7/462164
[patent_app_country] => US
[patent_app_date] => 1990-01-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 791
[patent_no_of_claims] => 7
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[pdf_file] => patents/05/009/05009576.pdf
[firstpage_image] =>[orig_patent_app_number] => 462164
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/462164 | Compressor unloader controller | Jan 7, 1990 | Issued |
Array
(
[id] => 2704623
[patent_doc_number] => 05052899
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-01
[patent_title] => 'Anti-surge compressor loading system'
[patent_app_type] => 1
[patent_app_number] => 7/457047
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[pdf_file] => patents/05/052/05052899.pdf
[firstpage_image] =>[orig_patent_app_number] => 457047
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/457047 | Anti-surge compressor loading system | Dec 25, 1989 | Issued |
Array
(
[id] => 2659957
[patent_doc_number] => 05046928
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-10
[patent_title] => 'Long term compressor control apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/457046
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/046/05046928.pdf
[firstpage_image] =>[orig_patent_app_number] => 457046
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/457046 | Long term compressor control apparatus | Dec 25, 1989 | Issued |
Array
(
[id] => 2677683
[patent_doc_number] => 05049037
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Automatic well pump skimmer level control'
[patent_app_type] => 1
[patent_app_number] => 7/456308
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2561
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[pdf_file] => patents/05/049/05049037.pdf
[firstpage_image] =>[orig_patent_app_number] => 456308
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/456308 | Automatic well pump skimmer level control | Dec 25, 1989 | Issued |
Array
(
[id] => 2723722
[patent_doc_number] => 05032062
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-16
[patent_title] => 'Compressor demand control system for long term compressor operation'
[patent_app_type] => 1
[patent_app_number] => 7/457049
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 4133
[patent_no_of_claims] => 7
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[pdf_file] => patents/05/032/05032062.pdf
[firstpage_image] =>[orig_patent_app_number] => 457049
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/457049 | Compressor demand control system for long term compressor operation | Dec 25, 1989 | Issued |
Array
(
[id] => 2704450
[patent_doc_number] => 05009581
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-23
[patent_title] => 'Fluid accumulator for anti-skid brakes'
[patent_app_type] => 1
[patent_app_number] => 7/453513
[patent_app_country] => US
[patent_app_date] => 1989-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/05/009/05009581.pdf
[firstpage_image] =>[orig_patent_app_number] => 453513
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/453513 | Fluid accumulator for anti-skid brakes | Dec 19, 1989 | Issued |
Array
(
[id] => 2774510
[patent_doc_number] => 05092739
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-03
[patent_title] => 'Electronic pump control'
[patent_app_type] => 1
[patent_app_number] => 7/435440
[patent_app_country] => US
[patent_app_date] => 1989-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => patents/05/092/05092739.pdf
[firstpage_image] =>[orig_patent_app_number] => 435440
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/435440 | Electronic pump control | Dec 19, 1989 | Issued |
Array
(
[id] => 2735364
[patent_doc_number] => 05002470
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-26
[patent_title] => 'Internal stator rolling rotor motor driven scroll compressor'
[patent_app_type] => 1
[patent_app_number] => 7/450496
[patent_app_country] => US
[patent_app_date] => 1989-12-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/002/05002470.pdf
[firstpage_image] =>[orig_patent_app_number] => 450496
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/450496 | Internal stator rolling rotor motor driven scroll compressor | Dec 13, 1989 | Issued |
Array
(
[id] => 2806996
[patent_doc_number] => 05080562
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-14
[patent_title] => 'Annular rolling rotor motor compressor with dual wipers'
[patent_app_type] => 1
[patent_app_number] => 7/448458
[patent_app_country] => US
[patent_app_date] => 1989-12-11
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/080/05080562.pdf
[firstpage_image] =>[orig_patent_app_number] => 448458
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/448458 | Annular rolling rotor motor compressor with dual wipers | Dec 10, 1989 | Issued |
Array
(
[id] => 2740371
[patent_doc_number] => 05020972
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-04
[patent_title] => 'Method and apparatus for preventing the no-load operation of a pump for a liquid supply system'
[patent_app_type] => 1
[patent_app_number] => 7/442800
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[patent_app_date] => 1989-11-29
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[pdf_file] => patents/05/020/05020972.pdf
[firstpage_image] =>[orig_patent_app_number] => 442800
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/442800 | Method and apparatus for preventing the no-load operation of a pump for a liquid supply system | Nov 28, 1989 | Issued |
Array
(
[id] => 2685579
[patent_doc_number] => 04990058
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-05
[patent_title] => 'Pumping apparatus and pump control apparatus and method'
[patent_app_type] => 1
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[patent_app_country] => US
[patent_app_date] => 1989-11-28
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[pdf_file] => patents/04/990/04990058.pdf
[firstpage_image] =>[orig_patent_app_number] => 442031
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/442031 | Pumping apparatus and pump control apparatus and method | Nov 27, 1989 | Issued |
Array
(
[id] => 2862679
[patent_doc_number] => 05090872
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-25
[patent_title] => 'Method of controlling the operation of a pump in a pumping installation by detecting counterflow'
[patent_app_type] => 1
[patent_app_number] => 7/441639
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[patent_app_date] => 1989-11-27
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Array
(
[id] => 2736904
[patent_doc_number] => 05015152
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-14
[patent_title] => 'Battery monitoring and charging circuit for sump pumps'
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[patent_app_number] => 7/438802
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[pdf_file] => patents/05/015/05015152.pdf
[firstpage_image] =>[orig_patent_app_number] => 438802
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/438802 | Battery monitoring and charging circuit for sump pumps | Nov 19, 1989 | Issued |
Array
(
[id] => 2697245
[patent_doc_number] => 04996350
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-26
[patent_title] => 'Method for the preparation of dialkyl dichlorosuccinates'
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[patent_app_number] => 7/483917
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[pdf_file] => patents/04/996/04996350.pdf
[firstpage_image] =>[orig_patent_app_number] => 483917
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Array
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Array
(
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Array
(
[id] => 2762412
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[patent_issue_date] => 1991-12-24
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[pdf_file] => patents/05/074/05074755.pdf
[firstpage_image] =>[orig_patent_app_number] => 436308
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/436308 | Hydraulically driven reciprocating compressor having a free-floating diaphragm | Nov 13, 1989 | Issued |