
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] => 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 |