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] => 3108166 [patent_doc_number] => 05449276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Two stage vacuum pump having different diameter interengaging rotors' [patent_app_type] => 1 [patent_app_number] => 8/009632 [patent_app_country] => US [patent_app_date] => 1993-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 4790 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/449/05449276.pdf [firstpage_image] =>[orig_patent_app_number] => 009632 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/009632
Two stage vacuum pump having different diameter interengaging rotors Jan 26, 1993 Issued
Array ( [id] => 3448089 [patent_doc_number] => 05401142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Condensate discharging device' [patent_app_type] => 1 [patent_app_number] => 8/009527 [patent_app_country] => US [patent_app_date] => 1993-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4963 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 466 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/401/05401142.pdf [firstpage_image] =>[orig_patent_app_number] => 009527 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/009527
Condensate discharging device Jan 26, 1993 Issued
Array ( [id] => 2989534 [patent_doc_number] => 05370507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Reciprocating chemical pumps' [patent_app_type] => 1 [patent_app_number] => 8/014823 [patent_app_country] => US [patent_app_date] => 1993-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6361 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/370/05370507.pdf [firstpage_image] =>[orig_patent_app_number] => 014823 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/014823
Reciprocating chemical pumps Jan 24, 1993 Issued
08/007078 SELF PRIMING CENTRIFUGAL PUMP Jan 20, 1993 Abandoned
Array ( [id] => 3062328 [patent_doc_number] => 05295794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Liquid ring pumps with rotating liners' [patent_app_type] => 1 [patent_app_number] => 8/004448 [patent_app_country] => US [patent_app_date] => 1993-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 6625 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295794.pdf [firstpage_image] =>[orig_patent_app_number] => 004448 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/004448
Liquid ring pumps with rotating liners Jan 13, 1993 Issued
Array ( [id] => 3005677 [patent_doc_number] => 05340291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Flow restraining device for a thick matter conveying apparatus' [patent_app_type] => 1 [patent_app_number] => 7/961918 [patent_app_country] => US [patent_app_date] => 1993-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2120 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/340/05340291.pdf [firstpage_image] =>[orig_patent_app_number] => 961918 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/961918
Flow restraining device for a thick matter conveying apparatus Jan 12, 1993 Issued
Array ( [id] => 3027576 [patent_doc_number] => 05375983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Expanding fluid pressure system' [patent_app_type] => 1 [patent_app_number] => 8/003301 [patent_app_country] => US [patent_app_date] => 1993-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2721 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/375/05375983.pdf [firstpage_image] =>[orig_patent_app_number] => 003301 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/003301
Expanding fluid pressure system Jan 11, 1993 Issued
Array ( [id] => 2999216 [patent_doc_number] => 05275541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Fluid-operated valve for pumps and the like' [patent_app_type] => 1 [patent_app_number] => 8/002742 [patent_app_country] => US [patent_app_date] => 1993-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8891 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/275/05275541.pdf [firstpage_image] =>[orig_patent_app_number] => 002742 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/002742
Fluid-operated valve for pumps and the like Jan 10, 1993 Issued
Array ( [id] => 2985373 [patent_doc_number] => 05362216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Coaxial valve arrangement for high pressure positive displacement pumps' [patent_app_type] => 1 [patent_app_number] => 8/002328 [patent_app_country] => US [patent_app_date] => 1993-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3084 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/362/05362216.pdf [firstpage_image] =>[orig_patent_app_number] => 002328 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/002328
Coaxial valve arrangement for high pressure positive displacement pumps Jan 7, 1993 Issued
Array ( [id] => 3095165 [patent_doc_number] => 05379490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Belt clip assembly' [patent_app_type] => 1 [patent_app_number] => 8/000335 [patent_app_country] => US [patent_app_date] => 1993-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 899 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/379/05379490.pdf [firstpage_image] =>[orig_patent_app_number] => 000335 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/000335
Belt clip assembly Jan 3, 1993 Issued
Array ( [id] => 3394655 [patent_doc_number] => 05442840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Seatbelt buckle safety sheath' [patent_app_type] => 1 [patent_app_number] => 8/000393 [patent_app_country] => US [patent_app_date] => 1993-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1603 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/442/05442840.pdf [firstpage_image] =>[orig_patent_app_number] => 000393 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/000393
Seatbelt buckle safety sheath Jan 3, 1993 Issued
Array ( [id] => 3077635 [patent_doc_number] => 05284424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Osmotic water purification pumping system with flush valve' [patent_app_type] => 1 [patent_app_number] => 7/998431 [patent_app_country] => US [patent_app_date] => 1992-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1412 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/284/05284424.pdf [firstpage_image] =>[orig_patent_app_number] => 998431 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/998431
Osmotic water purification pumping system with flush valve Dec 29, 1992 Issued
Array ( [id] => 2886307 [patent_doc_number] => 05271720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Rotary vane pump with supplemental pumping means' [patent_app_type] => 1 [patent_app_number] => 7/998379 [patent_app_country] => US [patent_app_date] => 1992-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 998 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/271/05271720.pdf [firstpage_image] =>[orig_patent_app_number] => 998379 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/998379
Rotary vane pump with supplemental pumping means Dec 29, 1992 Issued
Array ( [id] => 3008634 [patent_doc_number] => 05302088 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Water powered sump pump' [patent_app_type] => 1 [patent_app_number] => 7/998797 [patent_app_country] => US [patent_app_date] => 1992-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2211 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/302/05302088.pdf [firstpage_image] =>[orig_patent_app_number] => 998797 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/998797
Water powered sump pump Dec 29, 1992 Issued
Array ( [id] => 3084175 [patent_doc_number] => 05297940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Sealless pump corrosion detector' [patent_app_type] => 1 [patent_app_number] => 7/997441 [patent_app_country] => US [patent_app_date] => 1992-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1754 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297940.pdf [firstpage_image] =>[orig_patent_app_number] => 997441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/997441
Sealless pump corrosion detector Dec 27, 1992 Issued
Array ( [id] => 3408061 [patent_doc_number] => 05393202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Process and device for optimizing the transfer by pumping of multiphase effluents' [patent_app_type] => 1 [patent_app_number] => 7/998264 [patent_app_country] => US [patent_app_date] => 1992-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4899 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/393/05393202.pdf [firstpage_image] =>[orig_patent_app_number] => 998264 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/998264
Process and device for optimizing the transfer by pumping of multiphase effluents Dec 27, 1992 Issued
07/994148 DOUBLE FEED PERISTALTIC PUMP Dec 20, 1992 Abandoned
07/993104 PUMPING CASSETTE WITH INTEGRAL MANIFOLD Dec 17, 1992 Abandoned
07/993167 SOLUTION PUMPING SYSTEM FOR MAXIMIZING OUTPUT WHILE MINIMIZING PUMPING PRESSURES Dec 17, 1992 Abandoned
Array ( [id] => 3023633 [patent_doc_number] => 05299916 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Liquid-ring pump having an outlet means including a noise reducing flexible membrane' [patent_app_type] => 1 [patent_app_number] => 7/991834 [patent_app_country] => US [patent_app_date] => 1992-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1103 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299916.pdf [firstpage_image] =>[orig_patent_app_number] => 991834 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/991834
Liquid-ring pump having an outlet means including a noise reducing flexible membrane Dec 15, 1992 Issued
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