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] => 2772709 [patent_doc_number] => 05163824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Rubber-geared pump with shaftless gear' [patent_app_type] => 1 [patent_app_number] => 7/831185 [patent_app_country] => US [patent_app_date] => 1992-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2298 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163824.pdf [firstpage_image] =>[orig_patent_app_number] => 831185 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/831185
Rubber-geared pump with shaftless gear Feb 5, 1992 Issued
Array ( [id] => 2769245 [patent_doc_number] => 05151021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Fluid compressor with adjustable bearing support plate' [patent_app_type] => 1 [patent_app_number] => 7/828246 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 4970 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151021.pdf [firstpage_image] =>[orig_patent_app_number] => 828246 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/828246
Fluid compressor with adjustable bearing support plate Jan 29, 1992 Issued
Array ( [id] => 2938892 [patent_doc_number] => 05180296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Hydraulic machine having axial user ports' [patent_app_type] => 1 [patent_app_number] => 7/798997 [patent_app_country] => US [patent_app_date] => 1991-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2320 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180296.pdf [firstpage_image] =>[orig_patent_app_number] => 798997 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/798997
Hydraulic machine having axial user ports Dec 1, 1991 Issued
Array ( [id] => 2792602 [patent_doc_number] => 05147194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Rotary piston machine with a protuberance in the cylinder wall' [patent_app_type] => 1 [patent_app_number] => 7/796050 [patent_app_country] => US [patent_app_date] => 1991-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 1548 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/147/05147194.pdf [firstpage_image] =>[orig_patent_app_number] => 796050 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/796050
Rotary piston machine with a protuberance in the cylinder wall Nov 19, 1991 Issued
Array ( [id] => 2788451 [patent_doc_number] => 05139401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Oscillatory pump with elastic divider' [patent_app_type] => 1 [patent_app_number] => 7/789377 [patent_app_country] => US [patent_app_date] => 1991-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1472 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139401.pdf [firstpage_image] =>[orig_patent_app_number] => 789377 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/789377
Oscillatory pump with elastic divider Nov 4, 1991 Issued
Array ( [id] => 2788412 [patent_doc_number] => 05139399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Compressor interstage coolant injector nozzle' [patent_app_type] => 1 [patent_app_number] => 7/779555 [patent_app_country] => US [patent_app_date] => 1991-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1940 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139399.pdf [firstpage_image] =>[orig_patent_app_number] => 779555 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/779555
Compressor interstage coolant injector nozzle Oct 17, 1991 Issued
Array ( [id] => 2831157 [patent_doc_number] => 05160247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Thrust bearing for refrigeration compressor' [patent_app_type] => 1 [patent_app_number] => 7/764885 [patent_app_country] => US [patent_app_date] => 1991-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1904 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160247.pdf [firstpage_image] =>[orig_patent_app_number] => 764885 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/764885
Thrust bearing for refrigeration compressor Sep 23, 1991 Issued
Array ( [id] => 2773675 [patent_doc_number] => 05087178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Oil flooded screw compressor system with moisture separation and heated air dryer regeneration, and method' [patent_app_type] => 1 [patent_app_number] => 7/765451 [patent_app_country] => US [patent_app_date] => 1991-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1322 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087178.pdf [firstpage_image] =>[orig_patent_app_number] => 765451 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/765451
Oil flooded screw compressor system with moisture separation and heated air dryer regeneration, and method Sep 23, 1991 Issued
Array ( [id] => 2857560 [patent_doc_number] => 05152684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Rotor profile for a Roots vacuum pump' [patent_app_type] => 1 [patent_app_number] => 7/750322 [patent_app_country] => US [patent_app_date] => 1991-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2839 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/152/05152684.pdf [firstpage_image] =>[orig_patent_app_number] => 750322 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/750322
Rotor profile for a Roots vacuum pump Aug 26, 1991 Issued
Array ( [id] => 2774106 [patent_doc_number] => 05141418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Variable capacity type vane pump with a variable restriction orifice' [patent_app_type] => 1 [patent_app_number] => 7/734918 [patent_app_country] => US [patent_app_date] => 1991-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2468 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141418.pdf [firstpage_image] =>[orig_patent_app_number] => 734918 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/734918
Variable capacity type vane pump with a variable restriction orifice Jul 23, 1991 Issued
Array ( [id] => 2775538 [patent_doc_number] => 05129800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Single screw interrupted thread positive displacement mechanism' [patent_app_type] => 1 [patent_app_number] => 7/731233 [patent_app_country] => US [patent_app_date] => 1991-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2887 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129800.pdf [firstpage_image] =>[orig_patent_app_number] => 731233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/731233
Single screw interrupted thread positive displacement mechanism Jul 16, 1991 Issued
Array ( [id] => 2773713 [patent_doc_number] => 05087180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Fluid motor having reduced lubrication requirement' [patent_app_type] => 1 [patent_app_number] => 7/733054 [patent_app_country] => US [patent_app_date] => 1991-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1503 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087180.pdf [firstpage_image] =>[orig_patent_app_number] => 733054 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/733054
Fluid motor having reduced lubrication requirement Jul 14, 1991 Issued
Array ( [id] => 2832469 [patent_doc_number] => 05137439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Screw rotor machine with De Laval nozzle for noise reduction' [patent_app_type] => 1 [patent_app_number] => 7/721492 [patent_app_country] => US [patent_app_date] => 1991-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1145 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137439.pdf [firstpage_image] =>[orig_patent_app_number] => 721492 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/721492
Screw rotor machine with De Laval nozzle for noise reduction Jul 8, 1991 Issued
Array ( [id] => 2857540 [patent_doc_number] => 05152683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Double rotary piston positive displacement pump with variable offset transmission means' [patent_app_type] => 1 [patent_app_number] => 7/722114 [patent_app_country] => US [patent_app_date] => 1991-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7528 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/152/05152683.pdf [firstpage_image] =>[orig_patent_app_number] => 722114 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/722114
Double rotary piston positive displacement pump with variable offset transmission means Jun 26, 1991 Issued
Array ( [id] => 2793796 [patent_doc_number] => 05145347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Gerotor pump with blind-end groove on each lobe of the annulus' [patent_app_type] => 1 [patent_app_number] => 7/721274 [patent_app_country] => US [patent_app_date] => 1991-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1417 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145347.pdf [firstpage_image] =>[orig_patent_app_number] => 721274 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/721274
Gerotor pump with blind-end groove on each lobe of the annulus Jun 25, 1991 Issued
Array ( [id] => 2825620 [patent_doc_number] => 05120207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Rotary screw compressor with inlet chamber' [patent_app_type] => 1 [patent_app_number] => 7/720539 [patent_app_country] => US [patent_app_date] => 1991-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1199 [patent_no_of_claims] => 8 [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/05/120/05120207.pdf [firstpage_image] =>[orig_patent_app_number] => 720539 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720539
Rotary screw compressor with inlet chamber Jun 23, 1991 Issued
Array ( [id] => 2831248 [patent_doc_number] => 05160252 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Rotary vane machines with anti-friction positive bi-axial vane motion controls' [patent_app_type] => 1 [patent_app_number] => 7/718560 [patent_app_country] => US [patent_app_date] => 1991-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 47 [patent_no_of_words] => 10752 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160252.pdf [firstpage_image] =>[orig_patent_app_number] => 718560 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718560
Rotary vane machines with anti-friction positive bi-axial vane motion controls Jun 19, 1991 Issued
Array ( [id] => 2868818 [patent_doc_number] => 05118268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Trapped volume vent means with restricted flow passages for meshing lobes of roots-type supercharger' [patent_app_type] => 1 [patent_app_number] => 7/717741 [patent_app_country] => US [patent_app_date] => 1991-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 4264 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 645 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118268.pdf [firstpage_image] =>[orig_patent_app_number] => 717741 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717741
Trapped volume vent means with restricted flow passages for meshing lobes of roots-type supercharger Jun 18, 1991 Issued
Array ( [id] => 2764636 [patent_doc_number] => 05131829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Trapped volume vent means for meshing lobes of roots-type supercharger' [patent_app_type] => 1 [patent_app_number] => 7/717742 [patent_app_country] => US [patent_app_date] => 1991-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3528 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 604 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/131/05131829.pdf [firstpage_image] =>[orig_patent_app_number] => 717742 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717742
Trapped volume vent means for meshing lobes of roots-type supercharger Jun 18, 1991 Issued
Array ( [id] => 2793680 [patent_doc_number] => 05145341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Protective shroud for the shaft of a helical gear pump' [patent_app_type] => 1 [patent_app_number] => 7/707128 [patent_app_country] => US [patent_app_date] => 1991-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 843 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145341.pdf [firstpage_image] =>[orig_patent_app_number] => 707128 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707128
Protective shroud for the shaft of a helical gear pump May 30, 1991 Issued
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