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Kalyanavenka K. Kumar

Examiner (ID: 15527, Phone: (571)272-8102 , Office: P/3653 )

Most Active Art Unit
3653
Art Unit(s)
3655, 3653
Total Applications
812
Issued Applications
546
Pending Applications
63
Abandoned Applications
220

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2582542 [patent_doc_number] => 04917585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'Gerotor motor or pump having sealing rings in commutator members' [patent_app_type] => 1 [patent_app_number] => 7/323500 [patent_app_country] => US [patent_app_date] => 1989-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3622 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/917/04917585.pdf [firstpage_image] =>[orig_patent_app_number] => 323500 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/323500
Gerotor motor or pump having sealing rings in commutator members Mar 13, 1989 Issued
Array ( [id] => 2648723 [patent_doc_number] => 04971535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Tandem rotary pump with pressure chamber between two intermediate side plates' [patent_app_type] => 1 [patent_app_number] => 7/318258 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3117 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 470 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971535.pdf [firstpage_image] =>[orig_patent_app_number] => 318258 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318258
Tandem rotary pump with pressure chamber between two intermediate side plates Mar 2, 1989 Issued
Array ( [id] => 2578256 [patent_doc_number] => 04963080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Rotary hydraulic vane machine with cam-urged fluid-biased vanes' [patent_app_type] => 1 [patent_app_number] => 7/314884 [patent_app_country] => US [patent_app_date] => 1989-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2015 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/963/04963080.pdf [firstpage_image] =>[orig_patent_app_number] => 314884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314884
Rotary hydraulic vane machine with cam-urged fluid-biased vanes Feb 23, 1989 Issued
Array ( [id] => 2610177 [patent_doc_number] => 04943215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Multistage vacuum pump with bore for fouling removal' [patent_app_type] => 1 [patent_app_number] => 7/313165 [patent_app_country] => US [patent_app_date] => 1989-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1671 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943215.pdf [firstpage_image] =>[orig_patent_app_number] => 313165 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/313165
Multistage vacuum pump with bore for fouling removal Feb 16, 1989 Issued
Array ( [id] => 2555611 [patent_doc_number] => 04944662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Reversible geroter pump with pivoting carrier unidirectional flow' [patent_app_type] => 1 [patent_app_number] => 7/311937 [patent_app_country] => US [patent_app_date] => 1989-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2096 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944662.pdf [firstpage_image] =>[orig_patent_app_number] => 311937 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/311937
Reversible geroter pump with pivoting carrier unidirectional flow Feb 15, 1989 Issued
Array ( [id] => 2613879 [patent_doc_number] => 04955797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Valve indexing for a compressor' [patent_app_type] => 1 [patent_app_number] => 7/311108 [patent_app_country] => US [patent_app_date] => 1989-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955797.pdf [firstpage_image] =>[orig_patent_app_number] => 311108 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/311108
Valve indexing for a compressor Feb 14, 1989 Issued
Array ( [id] => 2613806 [patent_doc_number] => 04955793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Turbopump and similar operating machine with sealing connection structure to the motor' [patent_app_type] => 1 [patent_app_number] => 7/310677 [patent_app_country] => US [patent_app_date] => 1989-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2334 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955793.pdf [firstpage_image] =>[orig_patent_app_number] => 310677 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/310677
Turbopump and similar operating machine with sealing connection structure to the motor Feb 13, 1989 Issued
Array ( [id] => 2588122 [patent_doc_number] => 04940401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Lubrication fluid circulation using a piston valve pump with bi-directional flow' [patent_app_type] => 1 [patent_app_number] => 7/310778 [patent_app_country] => US [patent_app_date] => 1989-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2274 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940401.pdf [firstpage_image] =>[orig_patent_app_number] => 310778 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/310778
Lubrication fluid circulation using a piston valve pump with bi-directional flow Feb 13, 1989 Issued
Array ( [id] => 2616733 [patent_doc_number] => 04919601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Waveform actuating air compressor' [patent_app_type] => 1 [patent_app_number] => 7/310745 [patent_app_country] => US [patent_app_date] => 1989-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2458 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/919/04919601.pdf [firstpage_image] =>[orig_patent_app_number] => 310745 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/310745
Waveform actuating air compressor Feb 13, 1989 Issued
Array ( [id] => 2592970 [patent_doc_number] => 04931001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Apex seal with filled aperture' [patent_app_type] => 1 [patent_app_number] => 7/309509 [patent_app_country] => US [patent_app_date] => 1989-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 928 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/931/04931001.pdf [firstpage_image] =>[orig_patent_app_number] => 309509 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/309509
Apex seal with filled aperture Feb 12, 1989 Issued
07/305480 HIGH FREQUENCY NOISE BUFFLER IN HERMETIC ROTARY COMPRESSORS Jan 31, 1989 Abandoned
Array ( [id] => 2609572 [patent_doc_number] => 04968223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Gas and oil cooling system for a hermetic compressor' [patent_app_type] => 1 [patent_app_number] => 7/305516 [patent_app_country] => US [patent_app_date] => 1989-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1980 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968223.pdf [firstpage_image] =>[orig_patent_app_number] => 305516 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/305516
Gas and oil cooling system for a hermetic compressor Jan 31, 1989 Issued
Array ( [id] => 2726071 [patent_doc_number] => 05039290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Rotary expander' [patent_app_type] => 1 [patent_app_number] => 7/303748 [patent_app_country] => US [patent_app_date] => 1989-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 30 [patent_no_of_words] => 4957 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039290.pdf [firstpage_image] =>[orig_patent_app_number] => 303748 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/303748
Rotary expander Jan 29, 1989 Issued
Array ( [id] => 2658024 [patent_doc_number] => 04934912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Sliding-vane rotary compressor with vibration cushioning members' [patent_app_type] => 1 [patent_app_number] => 7/303661 [patent_app_country] => US [patent_app_date] => 1989-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2508 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/934/04934912.pdf [firstpage_image] =>[orig_patent_app_number] => 303661 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/303661
Sliding-vane rotary compressor with vibration cushioning members Jan 29, 1989 Issued
Array ( [id] => 2549725 [patent_doc_number] => 04960371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Rotary compressor for heavy duty gas services' [patent_app_type] => 1 [patent_app_number] => 7/302974 [patent_app_country] => US [patent_app_date] => 1989-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 4133 [patent_no_of_claims] => 11 [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/04/960/04960371.pdf [firstpage_image] =>[orig_patent_app_number] => 302974 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/302974
Rotary compressor for heavy duty gas services Jan 29, 1989 Issued
Array ( [id] => 2610212 [patent_doc_number] => 04943217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Delivery valve of a rotary piston compressor' [patent_app_type] => 1 [patent_app_number] => 7/303542 [patent_app_country] => US [patent_app_date] => 1989-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1306 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943217.pdf [firstpage_image] =>[orig_patent_app_number] => 303542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/303542
Delivery valve of a rotary piston compressor Jan 26, 1989 Issued
07/297403 METHOD OF CONTROLLING A ROTARY COMPRESSOR Jan 16, 1989 Abandoned
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