
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] => 2628222
[patent_doc_number] => 04913624
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-03
[patent_title] => 'Low pulsation displacement pump'
[patent_app_type] => 1
[patent_app_number] => 7/228749
[patent_app_country] => US
[patent_app_date] => 1988-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4046
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/913/04913624.pdf
[firstpage_image] =>[orig_patent_app_number] => 228749
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/228749 | Low pulsation displacement pump | Aug 4, 1988 | Issued |
Array
(
[id] => 2737945
[patent_doc_number] => 04986727
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-22
[patent_title] => 'Pressure-operated oil and gas well swabbing device'
[patent_app_type] => 1
[patent_app_number] => 7/221891
[patent_app_country] => US
[patent_app_date] => 1988-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3275
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/986/04986727.pdf
[firstpage_image] =>[orig_patent_app_number] => 221891
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/221891 | Pressure-operated oil and gas well swabbing device | Jul 19, 1988 | Issued |
Array
(
[id] => 2619824
[patent_doc_number] => 04966533
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-30
[patent_title] => 'Vacuum pump with rotational sliding piston support'
[patent_app_type] => 1
[patent_app_number] => 7/218775
[patent_app_country] => US
[patent_app_date] => 1988-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 7279
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/966/04966533.pdf
[firstpage_image] =>[orig_patent_app_number] => 218775
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/218775 | Vacuum pump with rotational sliding piston support | Jul 13, 1988 | Issued |
Array
(
[id] => 2468550
[patent_doc_number] => 04871304
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-03
[patent_title] => 'Axial flow fluid compresser'
[patent_app_type] => 1
[patent_app_number] => 7/217883
[patent_app_country] => US
[patent_app_date] => 1988-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 14
[patent_no_of_words] => 3176
[patent_no_of_claims] => 17
[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/04/871/04871304.pdf
[firstpage_image] =>[orig_patent_app_number] => 217883
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/217883 | Axial flow fluid compresser | Jul 10, 1988 | Issued |
Array
(
[id] => 2466296
[patent_doc_number] => 04886422
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-12
[patent_title] => 'Control apparatus of variable delivery pump'
[patent_app_type] => 1
[patent_app_number] => 7/216417
[patent_app_country] => US
[patent_app_date] => 1988-07-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 16
[patent_no_of_words] => 12333
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 279
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/886/04886422.pdf
[firstpage_image] =>[orig_patent_app_number] => 216417
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/216417 | Control apparatus of variable delivery pump | Jul 6, 1988 | Issued |
Array
(
[id] => 2658182
[patent_doc_number] => 04904162
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-27
[patent_title] => 'Fuel supplying pump'
[patent_app_type] => 1
[patent_app_number] => 7/215208
[patent_app_country] => US
[patent_app_date] => 1988-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 1865
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/904/04904162.pdf
[firstpage_image] =>[orig_patent_app_number] => 215208
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/215208 | Fuel supplying pump | Jul 4, 1988 | Issued |
Array
(
[id] => 2500560
[patent_doc_number] => 04863070
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-05
[patent_title] => 'Meter pump for liquid and/or low-viscosity substances'
[patent_app_type] => 1
[patent_app_number] => 7/215241
[patent_app_country] => US
[patent_app_date] => 1988-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 5039
[patent_no_of_claims] => 4
[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/04/863/04863070.pdf
[firstpage_image] =>[orig_patent_app_number] => 215241
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/215241 | Meter pump for liquid and/or low-viscosity substances | Jul 4, 1988 | Issued |
Array
(
[id] => 2509064
[patent_doc_number] => 04860857
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-29
[patent_title] => 'Pistonless air powered lubricating system'
[patent_app_type] => 1
[patent_app_number] => 7/212289
[patent_app_country] => US
[patent_app_date] => 1988-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 1764
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/860/04860857.pdf
[firstpage_image] =>[orig_patent_app_number] => 212289
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/212289 | Pistonless air powered lubricating system | Jun 26, 1988 | Issued |
Array
(
[id] => 2551470
[patent_doc_number] => 04856969
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-15
[patent_title] => 'Fluid powered diaphragm pump with cycle timer'
[patent_app_type] => 1
[patent_app_number] => 7/211972
[patent_app_country] => US
[patent_app_date] => 1988-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3836
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 352
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/856/04856969.pdf
[firstpage_image] =>[orig_patent_app_number] => 211972
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/211972 | Fluid powered diaphragm pump with cycle timer | Jun 26, 1988 | Issued |
Array
(
[id] => 2592705
[patent_doc_number] => 04911618
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-27
[patent_title] => 'Cryocompressor with a self-centering piston'
[patent_app_type] => 1
[patent_app_number] => 7/207408
[patent_app_country] => US
[patent_app_date] => 1988-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 1553
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/911/04911618.pdf
[firstpage_image] =>[orig_patent_app_number] => 207408
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/207408 | Cryocompressor with a self-centering piston | Jun 15, 1988 | Issued |
Array
(
[id] => 2507188
[patent_doc_number] => 04854833
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-08
[patent_title] => 'Electromagnetically reciprocating apparatus with adjustable bounce chamber'
[patent_app_type] => 1
[patent_app_number] => 7/207212
[patent_app_country] => US
[patent_app_date] => 1988-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 12
[patent_no_of_words] => 3793
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 440
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/854/04854833.pdf
[firstpage_image] =>[orig_patent_app_number] => 207212
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/207212 | Electromagnetically reciprocating apparatus with adjustable bounce chamber | Jun 15, 1988 | Issued |
Array
(
[id] => 2727061
[patent_doc_number] => 05025185
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-18
[patent_title] => 'Bubble trap for epoxy sealant in a submersible electric motor'
[patent_app_type] => 1
[patent_app_number] => 7/203731
[patent_app_country] => US
[patent_app_date] => 1988-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1643
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/025/05025185.pdf
[firstpage_image] =>[orig_patent_app_number] => 203731
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/203731 | Bubble trap for epoxy sealant in a submersible electric motor | Jun 6, 1988 | Issued |
Array
(
[id] => 2507904
[patent_doc_number] => 04874299
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-17
[patent_title] => 'High precision pump'
[patent_app_type] => 1
[patent_app_number] => 7/203279
[patent_app_country] => US
[patent_app_date] => 1988-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4691
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 288
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/874/04874299.pdf
[firstpage_image] =>[orig_patent_app_number] => 203279
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/203279 | High precision pump | Jun 5, 1988 | Issued |
Array
(
[id] => 2622266
[patent_doc_number] => 04936747
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Compressor with condition responsive cut-off means'
[patent_app_type] => 1
[patent_app_number] => 7/195677
[patent_app_country] => US
[patent_app_date] => 1988-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 3750
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/936/04936747.pdf
[firstpage_image] =>[orig_patent_app_number] => 195677
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/195677 | Compressor with condition responsive cut-off means | May 17, 1988 | Issued |
| 07/195462 | PUMP CONTROL REPONSIVE TO TIMER, DELAY CIRCUIT AND MOTOR CURRENT | May 15, 1988 | Abandoned |
Array
(
[id] => 2618789
[patent_doc_number] => 04915591
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-10
[patent_title] => 'Reciprocating pump and control using outlet valve position sensors'
[patent_app_type] => 1
[patent_app_number] => 7/191687
[patent_app_country] => US
[patent_app_date] => 1988-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 16
[patent_no_of_words] => 8177
[patent_no_of_claims] => 4
[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/04/915/04915591.pdf
[firstpage_image] =>[orig_patent_app_number] => 191687
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/191687 | Reciprocating pump and control using outlet valve position sensors | May 8, 1988 | Issued |
Array
(
[id] => 2466467
[patent_doc_number] => 04886431
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-12
[patent_title] => 'Peristaltic pump having independently adjustable cartridges'
[patent_app_type] => 1
[patent_app_number] => 7/188286
[patent_app_country] => US
[patent_app_date] => 1988-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 3370
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/886/04886431.pdf
[firstpage_image] =>[orig_patent_app_number] => 188286
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/188286 | Peristaltic pump having independently adjustable cartridges | Apr 28, 1988 | Issued |
Array
(
[id] => 2546603
[patent_doc_number] => 04815941
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-28
[patent_title] => 'Automatic water delivery system'
[patent_app_type] => 1
[patent_app_number] => 7/155094
[patent_app_country] => US
[patent_app_date] => 1988-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2988
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 199
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/815/04815941.pdf
[firstpage_image] =>[orig_patent_app_number] => 155094
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/155094 | Automatic water delivery system | Feb 10, 1988 | Issued |
Array
(
[id] => 2578149
[patent_doc_number] => 04920863
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-01
[patent_title] => 'Plunger pump'
[patent_app_type] => 1
[patent_app_number] => 7/167476
[patent_app_country] => US
[patent_app_date] => 1988-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 2632
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/920/04920863.pdf
[firstpage_image] =>[orig_patent_app_number] => 167476
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/167476 | Plunger pump | Jan 26, 1988 | Issued |
Array
(
[id] => 2544839
[patent_doc_number] => 04856617
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-15
[patent_title] => 'Railway lubricating system and method'
[patent_app_type] => 1
[patent_app_number] => 7/135383
[patent_app_country] => US
[patent_app_date] => 1987-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3337
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/856/04856617.pdf
[firstpage_image] =>[orig_patent_app_number] => 135383
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/135383 | Railway lubricating system and method | Dec 20, 1987 | Issued |