Search

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] => 2938967 [patent_doc_number] => 05180298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Hydraulic pump with foamed elastomeric member in outlet chamber to reduce liquid-borne noise' [patent_app_type] => 1 [patent_app_number] => 7/644451 [patent_app_country] => US [patent_app_date] => 1991-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 2384 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180298.pdf [firstpage_image] =>[orig_patent_app_number] => 644451 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/644451
Hydraulic pump with foamed elastomeric member in outlet chamber to reduce liquid-borne noise Jan 22, 1991 Issued
Array ( [id] => 2862904 [patent_doc_number] => 05090883 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Fuel supply assembly for a motor vehicle' [patent_app_type] => 1 [patent_app_number] => 7/644215 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1843 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090883.pdf [firstpage_image] =>[orig_patent_app_number] => 644215 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/644215
Fuel supply assembly for a motor vehicle Jan 21, 1991 Issued
Array ( [id] => 2828661 [patent_doc_number] => 05171142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Rotary displacement machine with cylindrical pretension on disc-shaped partition' [patent_app_type] => 1 [patent_app_number] => 7/635567 [patent_app_country] => US [patent_app_date] => 1991-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2170 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171142.pdf [firstpage_image] =>[orig_patent_app_number] => 635567 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635567
Rotary displacement machine with cylindrical pretension on disc-shaped partition Jan 13, 1991 Issued
Array ( [id] => 2819901 [patent_doc_number] => 05127810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Rotary pump or engine with spherical body' [patent_app_type] => 1 [patent_app_number] => 7/636910 [patent_app_country] => US [patent_app_date] => 1991-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 4628 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127810.pdf [firstpage_image] =>[orig_patent_app_number] => 636910 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/636910
Rotary pump or engine with spherical body Jan 1, 1991 Issued
Array ( [id] => 2862864 [patent_doc_number] => 05090881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Variable-displacement vane-pump' [patent_app_type] => 1 [patent_app_number] => 7/634504 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2535 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090881.pdf [firstpage_image] =>[orig_patent_app_number] => 634504 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634504
Variable-displacement vane-pump Dec 26, 1990 Issued
Array ( [id] => 2862864 [patent_doc_number] => 05090881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Variable-displacement vane-pump' [patent_app_type] => 1 [patent_app_number] => 7/634504 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2535 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090881.pdf [firstpage_image] =>[orig_patent_app_number] => 634504 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634504
Variable-displacement vane-pump Dec 26, 1990 Issued
Array ( [id] => 2773750 [patent_doc_number] => 05087182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Casing construction for screw compression/expansion machines' [patent_app_type] => 1 [patent_app_number] => 7/629172 [patent_app_country] => US [patent_app_date] => 1990-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2774 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087182.pdf [firstpage_image] =>[orig_patent_app_number] => 629172 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/629172
Casing construction for screw compression/expansion machines Dec 18, 1990 Issued
Array ( [id] => 2869453 [patent_doc_number] => 05108275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Rotary pump having helical gear teeth with a small angle of wrap' [patent_app_type] => 1 [patent_app_number] => 7/628837 [patent_app_country] => US [patent_app_date] => 1990-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6101 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108275.pdf [firstpage_image] =>[orig_patent_app_number] => 628837 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/628837
Rotary pump having helical gear teeth with a small angle of wrap Dec 16, 1990 Issued
Array ( [id] => 2762677 [patent_doc_number] => 05074769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Compressor having an orbital rotor with parallel linkage and spring biased vanes' [patent_app_type] => 1 [patent_app_number] => 7/627764 [patent_app_country] => US [patent_app_date] => 1990-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3473 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074769.pdf [firstpage_image] =>[orig_patent_app_number] => 627764 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/627764
Compressor having an orbital rotor with parallel linkage and spring biased vanes Dec 13, 1990 Issued
Array ( [id] => 2838530 [patent_doc_number] => 05104297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Rotary compressor having an eccentric pin with reduced axial dimension' [patent_app_type] => 1 [patent_app_number] => 7/621896 [patent_app_country] => US [patent_app_date] => 1990-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3371 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104297.pdf [firstpage_image] =>[orig_patent_app_number] => 621896 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/621896
Rotary compressor having an eccentric pin with reduced axial dimension Dec 3, 1990 Issued
Array ( [id] => 2847808 [patent_doc_number] => 05083909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Seawater hydraulic vane type pump' [patent_app_type] => 1 [patent_app_number] => 7/620506 [patent_app_country] => US [patent_app_date] => 1990-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3210 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 749 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083909.pdf [firstpage_image] =>[orig_patent_app_number] => 620506 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/620506
Seawater hydraulic vane type pump Nov 28, 1990 Issued
Array ( [id] => 2780171 [patent_doc_number] => 05102318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Compresssor structure with abutment guide blocks' [patent_app_type] => 1 [patent_app_number] => 7/618851 [patent_app_country] => US [patent_app_date] => 1990-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1398 [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/05/102/05102318.pdf [firstpage_image] =>[orig_patent_app_number] => 618851 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/618851
Compresssor structure with abutment guide blocks Nov 27, 1990 Issued
Array ( [id] => 2792225 [patent_doc_number] => 05123821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Screw spindle pump with a reduced pulsation effect' [patent_app_type] => 1 [patent_app_number] => 7/617678 [patent_app_country] => US [patent_app_date] => 1990-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1769 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/123/05123821.pdf [firstpage_image] =>[orig_patent_app_number] => 617678 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/617678
Screw spindle pump with a reduced pulsation effect Nov 25, 1990 Issued
Array ( [id] => 2714295 [patent_doc_number] => 05056993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Liquid intake mechanism for rotary vane hydraulic motors' [patent_app_type] => 1 [patent_app_number] => 7/616146 [patent_app_country] => US [patent_app_date] => 1990-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 2936 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056993.pdf [firstpage_image] =>[orig_patent_app_number] => 616146 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/616146
Liquid intake mechanism for rotary vane hydraulic motors Nov 19, 1990 Issued
Array ( [id] => 2843937 [patent_doc_number] => 05133652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Rotary compressor having an aluminum body cast around a sintered liner' [patent_app_type] => 1 [patent_app_number] => 7/615453 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2404 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133652.pdf [firstpage_image] =>[orig_patent_app_number] => 615453 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615453
Rotary compressor having an aluminum body cast around a sintered liner Nov 18, 1990 Issued
Array ( [id] => 2857822 [patent_doc_number] => 05096398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Pulse tuned optimized positive displacement porting' [patent_app_type] => 1 [patent_app_number] => 7/611746 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2538 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096398.pdf [firstpage_image] =>[orig_patent_app_number] => 611746 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/611746
Pulse tuned optimized positive displacement porting Nov 12, 1990 Issued
Array ( [id] => 2842544 [patent_doc_number] => 05112204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Oscillatory rotating engines with rotor speed control' [patent_app_type] => 1 [patent_app_number] => 7/613157 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2596 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112204.pdf [firstpage_image] =>[orig_patent_app_number] => 613157 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/613157
Oscillatory rotating engines with rotor speed control Nov 12, 1990 Issued
Array ( [id] => 2793513 [patent_doc_number] => 05114324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Rotary hydraulic motor with brake system' [patent_app_type] => 1 [patent_app_number] => 7/612397 [patent_app_country] => US [patent_app_date] => 1990-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2178 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/114/05114324.pdf [firstpage_image] =>[orig_patent_app_number] => 612397 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/612397
Rotary hydraulic motor with brake system Nov 8, 1990 Issued
Array ( [id] => 2778712 [patent_doc_number] => 05135373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Spur gear with epi-cycloidal and hypo-cycloidal tooth shapes' [patent_app_type] => 1 [patent_app_number] => 7/607703 [patent_app_country] => US [patent_app_date] => 1990-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1873 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135373.pdf [firstpage_image] =>[orig_patent_app_number] => 607703 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/607703
Spur gear with epi-cycloidal and hypo-cycloidal tooth shapes Oct 31, 1990 Issued
Array ( [id] => 2774762 [patent_doc_number] => 05092751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Split gear pump mechanism with gear offset' [patent_app_type] => 1 [patent_app_number] => 7/604697 [patent_app_country] => US [patent_app_date] => 1990-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2986 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/092/05092751.pdf [firstpage_image] =>[orig_patent_app_number] => 604697 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/604697
Split gear pump mechanism with gear offset Oct 25, 1990 Issued
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