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] => 2772748 [patent_doc_number] => 05163826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes' [patent_app_type] => 1 [patent_app_number] => 7/601674 [patent_app_country] => US [patent_app_date] => 1990-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3572 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163826.pdf [firstpage_image] =>[orig_patent_app_number] => 601674 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/601674
Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes Oct 22, 1990 Issued
Array ( [id] => 2825639 [patent_doc_number] => 05120208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Molecular drag pump with rotors moving in same direction' [patent_app_type] => 1 [patent_app_number] => 7/599853 [patent_app_country] => US [patent_app_date] => 1990-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2145 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120208.pdf [firstpage_image] =>[orig_patent_app_number] => 599853 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/599853
Molecular drag pump with rotors moving in same direction Oct 18, 1990 Issued
Array ( [id] => 2911208 [patent_doc_number] => 05192201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Rotary engine and drive coupling' [patent_app_type] => 1 [patent_app_number] => 7/597367 [patent_app_country] => US [patent_app_date] => 1990-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4741 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192201.pdf [firstpage_image] =>[orig_patent_app_number] => 597367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/597367
Rotary engine and drive coupling Oct 14, 1990 Issued
Array ( [id] => 2660390 [patent_doc_number] => 05069606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Rotary fluid displacement apparatus' [patent_app_type] => 1 [patent_app_number] => 7/597531 [patent_app_country] => US [patent_app_date] => 1990-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 7382 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069606.pdf [firstpage_image] =>[orig_patent_app_number] => 597531 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/597531
Rotary fluid displacement apparatus Oct 14, 1990 Issued
Array ( [id] => 2704486 [patent_doc_number] => 05009583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Shaft seal and bearing members for a rotary screw compressor' [patent_app_type] => 1 [patent_app_number] => 7/595675 [patent_app_country] => US [patent_app_date] => 1990-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2574 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009583.pdf [firstpage_image] =>[orig_patent_app_number] => 595675 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/595675
Shaft seal and bearing members for a rotary screw compressor Oct 8, 1990 Issued
Array ( [id] => 2857804 [patent_doc_number] => 05096397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Suction-controlled gear ring pump' [patent_app_type] => 1 [patent_app_number] => 7/593714 [patent_app_country] => US [patent_app_date] => 1990-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4901 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096397.pdf [firstpage_image] =>[orig_patent_app_number] => 593714 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593714
Suction-controlled gear ring pump Oct 3, 1990 Issued
Array ( [id] => 2684952 [patent_doc_number] => 05064362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Balanced dual-lobe vane pump with radial inlet and outlet parting through the pump rotor' [patent_app_type] => 1 [patent_app_number] => 7/590336 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2108 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064362.pdf [firstpage_image] =>[orig_patent_app_number] => 590336 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590336
Balanced dual-lobe vane pump with radial inlet and outlet parting through the pump rotor Sep 27, 1990 Issued
Array ( [id] => 2911415 [patent_doc_number] => 05199864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Spherical fluid pump or motor with spherical ball comprising two parts' [patent_app_type] => 1 [patent_app_number] => 7/590464 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5340 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199864.pdf [firstpage_image] =>[orig_patent_app_number] => 590464 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590464
Spherical fluid pump or motor with spherical ball comprising two parts Sep 27, 1990 Issued
Array ( [id] => 2773653 [patent_doc_number] => 05087177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Dual capacity fluid pump' [patent_app_type] => 1 [patent_app_number] => 7/589045 [patent_app_country] => US [patent_app_date] => 1990-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4575 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087177.pdf [firstpage_image] =>[orig_patent_app_number] => 589045 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/589045
Dual capacity fluid pump Sep 26, 1990 Issued
Array ( [id] => 2807119 [patent_doc_number] => 05080568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Positive displacement rotary machine' [patent_app_type] => 1 [patent_app_number] => 7/631931 [patent_app_country] => US [patent_app_date] => 1990-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2366 [patent_no_of_claims] => 4 [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/05/080/05080568.pdf [firstpage_image] =>[orig_patent_app_number] => 631931 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/631931
Positive displacement rotary machine Sep 19, 1990 Issued
Array ( [id] => 2855399 [patent_doc_number] => RE033902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Compressor head and suction muffler for hermetic compressor' [patent_app_type] => 2 [patent_app_number] => 7/584042 [patent_app_country] => US [patent_app_date] => 1990-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3289 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033902.pdf [firstpage_image] =>[orig_patent_app_number] => 584042 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/584042
Compressor head and suction muffler for hermetic compressor Sep 17, 1990 Issued
Array ( [id] => 2776045 [patent_doc_number] => 05154587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => 'Magnet pump' [patent_app_type] => 1 [patent_app_number] => 7/581017 [patent_app_country] => US [patent_app_date] => 1990-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6306 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/154/05154587.pdf [firstpage_image] =>[orig_patent_app_number] => 581017 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/581017
Magnet pump Sep 11, 1990 Issued
Array ( [id] => 2817732 [patent_doc_number] => 05098266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Lubrication of a horizontal rotary compressor' [patent_app_type] => 1 [patent_app_number] => 7/578289 [patent_app_country] => US [patent_app_date] => 1990-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 6096 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098266.pdf [firstpage_image] =>[orig_patent_app_number] => 578289 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/578289
Lubrication of a horizontal rotary compressor Sep 5, 1990 Issued
Array ( [id] => 2779976 [patent_doc_number] => 05102307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Electric fuel pump with radio frequency noise supression' [patent_app_type] => 1 [patent_app_number] => 7/577237 [patent_app_country] => US [patent_app_date] => 1990-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2321 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/102/05102307.pdf [firstpage_image] =>[orig_patent_app_number] => 577237 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/577237
Electric fuel pump with radio frequency noise supression Sep 3, 1990 Issued
Array ( [id] => 2857724 [patent_doc_number] => 05096393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Peristaltic pump with hinged rotor support housing and adjustable tube rack' [patent_app_type] => 1 [patent_app_number] => 7/573833 [patent_app_country] => US [patent_app_date] => 1990-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4318 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096393.pdf [firstpage_image] =>[orig_patent_app_number] => 573833 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573833
Peristaltic pump with hinged rotor support housing and adjustable tube rack Aug 26, 1990 Issued
Array ( [id] => 2735776 [patent_doc_number] => 05028220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Cooling and lubrication system for a vacuum pump' [patent_app_type] => 1 [patent_app_number] => 7/566737 [patent_app_country] => US [patent_app_date] => 1990-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4598 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/028/05028220.pdf [firstpage_image] =>[orig_patent_app_number] => 566737 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/566737
Cooling and lubrication system for a vacuum pump Aug 12, 1990 Issued
07/559235 OSCILLATORY FLUID PUMP Jul 29, 1990 Abandoned
Array ( [id] => 2697560 [patent_doc_number] => 05067884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Unitized structure of main bearing and cylinder of rotary compressor' [patent_app_type] => 1 [patent_app_number] => 7/557539 [patent_app_country] => US [patent_app_date] => 1990-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1195 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067884.pdf [firstpage_image] =>[orig_patent_app_number] => 557539 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/557539
Unitized structure of main bearing and cylinder of rotary compressor Jul 22, 1990 Issued
Array ( [id] => 2857840 [patent_doc_number] => 05096399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Rotor pair for high pressure screw compressor and screw compressor using same' [patent_app_type] => 1 [patent_app_number] => 7/553802 [patent_app_country] => US [patent_app_date] => 1990-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1576 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096399.pdf [firstpage_image] =>[orig_patent_app_number] => 553802 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/553802
Rotor pair for high pressure screw compressor and screw compressor using same Jul 17, 1990 Issued
Array ( [id] => 2843824 [patent_doc_number] => 05133645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Common rail fuel injection system' [patent_app_type] => 1 [patent_app_number] => 7/553523 [patent_app_country] => US [patent_app_date] => 1990-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3376 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133645.pdf [firstpage_image] =>[orig_patent_app_number] => 553523 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/553523
Common rail fuel injection system Jul 15, 1990 Issued
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