
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |