
Roland G. Mcandrews Jr.
Examiner (ID: 6289)
| Most Active Art Unit | 3403 |
| Art Unit(s) | 3746, 3403 |
| Total Applications | 432 |
| Issued Applications | 374 |
| Pending Applications | 19 |
| Abandoned Applications | 39 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2948264
[patent_doc_number] => 05197867
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-30
[patent_title] => 'Plate suction valve'
[patent_app_type] => 1
[patent_app_number] => 7/896238
[patent_app_country] => US
[patent_app_date] => 1992-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 3259
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/197/05197867.pdf
[firstpage_image] =>[orig_patent_app_number] => 896238
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/896238 | Plate suction valve | Jun 9, 1992 | Issued |
Array
(
[id] => 2908316
[patent_doc_number] => 05234321
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-10
[patent_title] => 'Variable displacement hydrostatic pump and neutral return mechanism therefor'
[patent_app_type] => 1
[patent_app_number] => 7/895533
[patent_app_country] => US
[patent_app_date] => 1992-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 4234
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 323
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/234/05234321.pdf
[firstpage_image] =>[orig_patent_app_number] => 895533
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/895533 | Variable displacement hydrostatic pump and neutral return mechanism therefor | Jun 7, 1992 | Issued |
| 07/893819 | GEAR PUMP FOR OIL FOR AN INTERNAL-COMBUSTION ENGINE, IN PARTICULAR FORMOTOR VEHICLES | Jun 3, 1992 | Abandoned |
Array
(
[id] => 2920284
[patent_doc_number] => 05219273
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-15
[patent_title] => 'Torsional damper for air conditioning compressor'
[patent_app_type] => 1
[patent_app_number] => 7/889877
[patent_app_country] => US
[patent_app_date] => 1992-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 5543
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 290
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/219/05219273.pdf
[firstpage_image] =>[orig_patent_app_number] => 889877
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/889877 | Torsional damper for air conditioning compressor | May 28, 1992 | Issued |
Array
(
[id] => 2905336
[patent_doc_number] => 05199541
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-06
[patent_title] => 'Electromagnetic clutch for a compressor'
[patent_app_type] => 1
[patent_app_number] => 7/888359
[patent_app_country] => US
[patent_app_date] => 1992-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 15
[patent_no_of_words] => 4495
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/199/05199541.pdf
[firstpage_image] =>[orig_patent_app_number] => 888359
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/888359 | Electromagnetic clutch for a compressor | May 26, 1992 | Issued |
Array
(
[id] => 2932149
[patent_doc_number] => 05253986
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Impeller-type pump system'
[patent_app_type] => 1
[patent_app_number] => 7/882454
[patent_app_country] => US
[patent_app_date] => 1992-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3026
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/253/05253986.pdf
[firstpage_image] =>[orig_patent_app_number] => 882454
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/882454 | Impeller-type pump system | May 11, 1992 | Issued |
Array
(
[id] => 2888126
[patent_doc_number] => 05217352
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-08
[patent_title] => 'Two-stage liquid ring pump with rotating liner in first stage supported by liquid from second stage'
[patent_app_type] => 1
[patent_app_number] => 7/875297
[patent_app_country] => US
[patent_app_date] => 1992-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2331
[patent_no_of_claims] => 12
[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/05/217/05217352.pdf
[firstpage_image] =>[orig_patent_app_number] => 875297
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/875297 | Two-stage liquid ring pump with rotating liner in first stage supported by liquid from second stage | Apr 28, 1992 | Issued |
Array
(
[id] => 2925855
[patent_doc_number] => 05259735
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-09
[patent_title] => 'Evacuation system and method therefor'
[patent_app_type] => 1
[patent_app_number] => 7/873175
[patent_app_country] => US
[patent_app_date] => 1992-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2935
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/259/05259735.pdf
[firstpage_image] =>[orig_patent_app_number] => 873175
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/873175 | Evacuation system and method therefor | Apr 23, 1992 | Issued |
Array
(
[id] => 2967205
[patent_doc_number] => 05252031
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-12
[patent_title] => 'Monitoring and pump-off control with downhole pump cards'
[patent_app_type] => 1
[patent_app_number] => 7/871859
[patent_app_country] => US
[patent_app_date] => 1992-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 5478
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/252/05252031.pdf
[firstpage_image] =>[orig_patent_app_number] => 871859
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/871859 | Monitoring and pump-off control with downhole pump cards | Apr 20, 1992 | Issued |
| 07/871138 | SUMP PUMP STRAINER ASSEMBLY | Apr 19, 1992 | Abandoned |
Array
(
[id] => 2886393
[patent_doc_number] => 05271725
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-21
[patent_title] => 'System for pumping fluids from horizontal wells'
[patent_app_type] => 1
[patent_app_number] => 7/868718
[patent_app_country] => US
[patent_app_date] => 1992-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3994
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/271/05271725.pdf
[firstpage_image] =>[orig_patent_app_number] => 868718
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/868718 | System for pumping fluids from horizontal wells | Apr 13, 1992 | Issued |
Array
(
[id] => 2975309
[patent_doc_number] => 05211543
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-18
[patent_title] => 'Liquid-ring pump with pressure chamber valve plate'
[patent_app_type] => 1
[patent_app_number] => 7/865997
[patent_app_country] => US
[patent_app_date] => 1992-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1106
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/211/05211543.pdf
[firstpage_image] =>[orig_patent_app_number] => 865997
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/865997 | Liquid-ring pump with pressure chamber valve plate | Apr 8, 1992 | Issued |
Array
(
[id] => 2875135
[patent_doc_number] => 05213479
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-25
[patent_title] => 'Liquid ring pumps with improved housing shapes'
[patent_app_type] => 1
[patent_app_number] => 7/865448
[patent_app_country] => US
[patent_app_date] => 1992-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 4090
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 220
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/213/05213479.pdf
[firstpage_image] =>[orig_patent_app_number] => 865448
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/865448 | Liquid ring pumps with improved housing shapes | Apr 8, 1992 | Issued |
Array
(
[id] => 2963403
[patent_doc_number] => 05224838
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-06
[patent_title] => 'Gear pump with groover sealing means'
[patent_app_type] => 1
[patent_app_number] => 7/863010
[patent_app_country] => US
[patent_app_date] => 1992-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1669
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/224/05224838.pdf
[firstpage_image] =>[orig_patent_app_number] => 863010
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/863010 | Gear pump with groover sealing means | Apr 5, 1992 | Issued |
Array
(
[id] => 2932168
[patent_doc_number] => 05253987
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Fluid end for high-pressure fluid pumps'
[patent_app_type] => 1
[patent_app_number] => 7/862816
[patent_app_country] => US
[patent_app_date] => 1992-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2776
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 406
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/253/05253987.pdf
[firstpage_image] =>[orig_patent_app_number] => 862816
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/862816 | Fluid end for high-pressure fluid pumps | Apr 2, 1992 | Issued |
| 07/838299 | RADIAL PISTON PUMP | Mar 22, 1992 | Abandoned |
| 07/855722 | HYDROSTATIC PUMP AND MOTOR | Mar 19, 1992 | Issued |
| 07/838746 | FLUID VALVE DEVICE AND A POSITIVE-DISPLACEMENT PUMP | Mar 16, 1992 | Abandoned |
Array
(
[id] => 3068360
[patent_doc_number] => 05320497
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-14
[patent_title] => 'Vacuum feeding apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/851540
[patent_app_country] => US
[patent_app_date] => 1992-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 39
[patent_figures_cnt] => 40
[patent_no_of_words] => 12151
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/320/05320497.pdf
[firstpage_image] =>[orig_patent_app_number] => 851540
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/851540 | Vacuum feeding apparatus | Mar 12, 1992 | Issued |
Array
(
[id] => 2954654
[patent_doc_number] => 05201639
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-13
[patent_title] => 'In-line hand pump device'
[patent_app_type] => 1
[patent_app_number] => 7/845048
[patent_app_country] => US
[patent_app_date] => 1992-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2632
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/201/05201639.pdf
[firstpage_image] =>[orig_patent_app_number] => 845048
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/845048 | In-line hand pump device | Mar 2, 1992 | Issued |