Search

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 numberTitle of the applicationFiling DateStatus
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
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