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] => 2869346 [patent_doc_number] => 05108269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Method of controlling a rotary compressor' [patent_app_type] => 1 [patent_app_number] => 7/375452 [patent_app_country] => US [patent_app_date] => 1989-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3069 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108269.pdf [firstpage_image] =>[orig_patent_app_number] => 375452 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/375452
Method of controlling a rotary compressor Jul 4, 1989 Issued
Array ( [id] => 2737107 [patent_doc_number] => 05015163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Scroll type compressor with radially outer support for fixed end plate' [patent_app_type] => 1 [patent_app_number] => 7/374777 [patent_app_country] => US [patent_app_date] => 1989-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4981 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/015/05015163.pdf [firstpage_image] =>[orig_patent_app_number] => 374777 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/374777
Scroll type compressor with radially outer support for fixed end plate Jul 2, 1989 Issued
Array ( [id] => 2609781 [patent_doc_number] => 04968234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Rotary piston machine with sealing elements' [patent_app_type] => 1 [patent_app_number] => 7/391553 [patent_app_country] => US [patent_app_date] => 1989-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2675 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 414 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968234.pdf [firstpage_image] =>[orig_patent_app_number] => 391553 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/391553
Rotary piston machine with sealing elements Jun 29, 1989 Issued
Array ( [id] => 2582724 [patent_doc_number] => 04958994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Gear Machine for a pump or engine having bearing members with circumferential relief grooves' [patent_app_type] => 1 [patent_app_number] => 7/378181 [patent_app_country] => US [patent_app_date] => 1989-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1133 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958994.pdf [firstpage_image] =>[orig_patent_app_number] => 378181 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/378181
Gear Machine for a pump or engine having bearing members with circumferential relief grooves Jun 25, 1989 Issued
Array ( [id] => 2660355 [patent_doc_number] => 05069604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Radial piston rotary device and drive mechanism' [patent_app_type] => 1 [patent_app_number] => 7/360074 [patent_app_country] => US [patent_app_date] => 1989-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4339 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069604.pdf [firstpage_image] =>[orig_patent_app_number] => 360074 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/360074
Radial piston rotary device and drive mechanism May 31, 1989 Issued
Array ( [id] => 2682676 [patent_doc_number] => 05018952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Single screw mechanism with gaterotor housing at intermediate pressure' [patent_app_type] => 1 [patent_app_number] => 7/359462 [patent_app_country] => US [patent_app_date] => 1989-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5540 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018952.pdf [firstpage_image] =>[orig_patent_app_number] => 359462 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/359462
Single screw mechanism with gaterotor housing at intermediate pressure May 30, 1989 Issued
Array ( [id] => 2584023 [patent_doc_number] => 04932850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Rotary drive having inner and outer interengaging rotors' [patent_app_type] => 1 [patent_app_number] => 7/357295 [patent_app_country] => US [patent_app_date] => 1989-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3205 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 522 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932850.pdf [firstpage_image] =>[orig_patent_app_number] => 357295 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/357295
Rotary drive having inner and outer interengaging rotors May 25, 1989 Issued
07/356228 BALANCED DUAL-LOBE VANE WITH RADIAL INLET AND OUTLET PORTING THROUGH THE PUMP ROTOR May 23, 1989 Abandoned
Array ( [id] => 2698638 [patent_doc_number] => 05055015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Seal structure for rotary body and vane-type rotary compressor employing the same' [patent_app_type] => 1 [patent_app_number] => 7/356057 [patent_app_country] => US [patent_app_date] => 1989-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4389 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055015.pdf [firstpage_image] =>[orig_patent_app_number] => 356057 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/356057
Seal structure for rotary body and vane-type rotary compressor employing the same May 22, 1989 Issued
Array ( [id] => 2582762 [patent_doc_number] => 04958996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Rotary device having inter-engaging internal and external teeth' [patent_app_type] => 1 [patent_app_number] => 7/355581 [patent_app_country] => US [patent_app_date] => 1989-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1587 [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/04/958/04958996.pdf [firstpage_image] =>[orig_patent_app_number] => 355581 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/355581
Rotary device having inter-engaging internal and external teeth May 22, 1989 Issued
Array ( [id] => 2629560 [patent_doc_number] => 04898519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-06 [patent_title] => 'Deep well solar pump' [patent_app_type] => 1 [patent_app_number] => 7/354465 [patent_app_country] => US [patent_app_date] => 1989-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1885 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/898/04898519.pdf [firstpage_image] =>[orig_patent_app_number] => 354465 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/354465
Deep well solar pump May 17, 1989 Issued
Array ( [id] => 2648703 [patent_doc_number] => 04971534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Gear pump having a pressure biased side sealing plate and throttled outlet' [patent_app_type] => 1 [patent_app_number] => 7/349622 [patent_app_country] => US [patent_app_date] => 1989-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1837 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971534.pdf [firstpage_image] =>[orig_patent_app_number] => 349622 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/349622
Gear pump having a pressure biased side sealing plate and throttled outlet May 9, 1989 Issued
Array ( [id] => 2685843 [patent_doc_number] => 04990070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Rotary screw pump with suction vanes at intake port' [patent_app_type] => 1 [patent_app_number] => 7/349039 [patent_app_country] => US [patent_app_date] => 1989-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2841 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990070.pdf [firstpage_image] =>[orig_patent_app_number] => 349039 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/349039
Rotary screw pump with suction vanes at intake port May 8, 1989 Issued
Array ( [id] => 2735688 [patent_doc_number] => 05011388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Oil-free screw compressor apparatus' [patent_app_type] => 1 [patent_app_number] => 7/343496 [patent_app_country] => US [patent_app_date] => 1989-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4017 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011388.pdf [firstpage_image] =>[orig_patent_app_number] => 343496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/343496
Oil-free screw compressor apparatus Apr 24, 1989 Issued
Array ( [id] => 2653369 [patent_doc_number] => 04946362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Rotary screw compressor with a lift valve mounted in high pressure end wall' [patent_app_type] => 1 [patent_app_number] => 7/336212 [patent_app_country] => US [patent_app_date] => 1989-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1489 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946362.pdf [firstpage_image] =>[orig_patent_app_number] => 336212 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/336212
Rotary screw compressor with a lift valve mounted in high pressure end wall Apr 10, 1989 Issued
Array ( [id] => 2623544 [patent_doc_number] => 04957420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Vane pump with guide means for regulating movement of vane' [patent_app_type] => 1 [patent_app_number] => 7/336082 [patent_app_country] => US [patent_app_date] => 1989-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2892 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/957/04957420.pdf [firstpage_image] =>[orig_patent_app_number] => 336082 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/336082
Vane pump with guide means for regulating movement of vane Apr 10, 1989 Issued
Array ( [id] => 2636782 [patent_doc_number] => 04979885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Compressor with sealing means for internal gas and lubricant and having capability of lowering internal gas pressure' [patent_app_type] => 1 [patent_app_number] => 7/332470 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2743 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979885.pdf [firstpage_image] =>[orig_patent_app_number] => 332470 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332470
Compressor with sealing means for internal gas and lubricant and having capability of lowering internal gas pressure Apr 2, 1989 Issued
Array ( [id] => 2589424 [patent_doc_number] => 04975034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Reversible displacement pumps' [patent_app_type] => 1 [patent_app_number] => 7/331244 [patent_app_country] => US [patent_app_date] => 1989-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 979 [patent_no_of_claims] => 5 [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/04/975/04975034.pdf [firstpage_image] =>[orig_patent_app_number] => 331244 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/331244
Reversible displacement pumps Mar 30, 1989 Issued
Array ( [id] => 2622858 [patent_doc_number] => 04976595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Trochoid pump with radial clearances between the inner and outer rotors and between the outer rotor and the housing' [patent_app_type] => 1 [patent_app_number] => 7/327291 [patent_app_country] => US [patent_app_date] => 1989-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3633 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976595.pdf [firstpage_image] =>[orig_patent_app_number] => 327291 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/327291
Trochoid pump with radial clearances between the inner and outer rotors and between the outer rotor and the housing Mar 21, 1989 Issued
Array ( [id] => 2549764 [patent_doc_number] => 04960373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Fluid motor rotor assembly' [patent_app_type] => 1 [patent_app_number] => 7/325568 [patent_app_country] => US [patent_app_date] => 1989-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1647 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/960/04960373.pdf [firstpage_image] =>[orig_patent_app_number] => 325568 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/325568
Fluid motor rotor assembly Mar 16, 1989 Issued
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