
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] => 2582542
[patent_doc_number] => 04917585
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-17
[patent_title] => 'Gerotor motor or pump having sealing rings in commutator members'
[patent_app_type] => 1
[patent_app_number] => 7/323500
[patent_app_country] => US
[patent_app_date] => 1989-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 3622
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/917/04917585.pdf
[firstpage_image] =>[orig_patent_app_number] => 323500
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/323500 | Gerotor motor or pump having sealing rings in commutator members | Mar 13, 1989 | Issued |
Array
(
[id] => 2648723
[patent_doc_number] => 04971535
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-20
[patent_title] => 'Tandem rotary pump with pressure chamber between two intermediate side plates'
[patent_app_type] => 1
[patent_app_number] => 7/318258
[patent_app_country] => US
[patent_app_date] => 1989-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3117
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 470
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/971/04971535.pdf
[firstpage_image] =>[orig_patent_app_number] => 318258
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/318258 | Tandem rotary pump with pressure chamber between two intermediate side plates | Mar 2, 1989 | Issued |
Array
(
[id] => 2578256
[patent_doc_number] => 04963080
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-16
[patent_title] => 'Rotary hydraulic vane machine with cam-urged fluid-biased vanes'
[patent_app_type] => 1
[patent_app_number] => 7/314884
[patent_app_country] => US
[patent_app_date] => 1989-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2015
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 253
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/963/04963080.pdf
[firstpage_image] =>[orig_patent_app_number] => 314884
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/314884 | Rotary hydraulic vane machine with cam-urged fluid-biased vanes | Feb 23, 1989 | Issued |
Array
(
[id] => 2610177
[patent_doc_number] => 04943215
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-24
[patent_title] => 'Multistage vacuum pump with bore for fouling removal'
[patent_app_type] => 1
[patent_app_number] => 7/313165
[patent_app_country] => US
[patent_app_date] => 1989-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1671
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/943/04943215.pdf
[firstpage_image] =>[orig_patent_app_number] => 313165
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/313165 | Multistage vacuum pump with bore for fouling removal | Feb 16, 1989 | Issued |
Array
(
[id] => 2555611
[patent_doc_number] => 04944662
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-31
[patent_title] => 'Reversible geroter pump with pivoting carrier unidirectional flow'
[patent_app_type] => 1
[patent_app_number] => 7/311937
[patent_app_country] => US
[patent_app_date] => 1989-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2096
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 252
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/944/04944662.pdf
[firstpage_image] =>[orig_patent_app_number] => 311937
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/311937 | Reversible geroter pump with pivoting carrier unidirectional flow | Feb 15, 1989 | Issued |
Array
(
[id] => 2613879
[patent_doc_number] => 04955797
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-11
[patent_title] => 'Valve indexing for a compressor'
[patent_app_type] => 1
[patent_app_number] => 7/311108
[patent_app_country] => US
[patent_app_date] => 1989-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 5194
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 295
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/955/04955797.pdf
[firstpage_image] =>[orig_patent_app_number] => 311108
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/311108 | Valve indexing for a compressor | Feb 14, 1989 | Issued |
Array
(
[id] => 2613806
[patent_doc_number] => 04955793
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-11
[patent_title] => 'Turbopump and similar operating machine with sealing connection structure to the motor'
[patent_app_type] => 1
[patent_app_number] => 7/310677
[patent_app_country] => US
[patent_app_date] => 1989-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2334
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 362
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/955/04955793.pdf
[firstpage_image] =>[orig_patent_app_number] => 310677
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/310677 | Turbopump and similar operating machine with sealing connection structure to the motor | Feb 13, 1989 | Issued |
Array
(
[id] => 2588122
[patent_doc_number] => 04940401
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-10
[patent_title] => 'Lubrication fluid circulation using a piston valve pump with bi-directional flow'
[patent_app_type] => 1
[patent_app_number] => 7/310778
[patent_app_country] => US
[patent_app_date] => 1989-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2274
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/940/04940401.pdf
[firstpage_image] =>[orig_patent_app_number] => 310778
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/310778 | Lubrication fluid circulation using a piston valve pump with bi-directional flow | Feb 13, 1989 | Issued |
Array
(
[id] => 2616733
[patent_doc_number] => 04919601
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-24
[patent_title] => 'Waveform actuating air compressor'
[patent_app_type] => 1
[patent_app_number] => 7/310745
[patent_app_country] => US
[patent_app_date] => 1989-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 2458
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/919/04919601.pdf
[firstpage_image] =>[orig_patent_app_number] => 310745
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/310745 | Waveform actuating air compressor | Feb 13, 1989 | Issued |
Array
(
[id] => 2592970
[patent_doc_number] => 04931001
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-05
[patent_title] => 'Apex seal with filled aperture'
[patent_app_type] => 1
[patent_app_number] => 7/309509
[patent_app_country] => US
[patent_app_date] => 1989-02-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 928
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/931/04931001.pdf
[firstpage_image] =>[orig_patent_app_number] => 309509
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/309509 | Apex seal with filled aperture | Feb 12, 1989 | Issued |
| 07/305480 | HIGH FREQUENCY NOISE BUFFLER IN HERMETIC ROTARY COMPRESSORS | Jan 31, 1989 | Abandoned |
Array
(
[id] => 2609572
[patent_doc_number] => 04968223
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-06
[patent_title] => 'Gas and oil cooling system for a hermetic compressor'
[patent_app_type] => 1
[patent_app_number] => 7/305516
[patent_app_country] => US
[patent_app_date] => 1989-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1980
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/968/04968223.pdf
[firstpage_image] =>[orig_patent_app_number] => 305516
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/305516 | Gas and oil cooling system for a hermetic compressor | Jan 31, 1989 | Issued |
Array
(
[id] => 2726071
[patent_doc_number] => 05039290
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-13
[patent_title] => 'Rotary expander'
[patent_app_type] => 1
[patent_app_number] => 7/303748
[patent_app_country] => US
[patent_app_date] => 1989-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 30
[patent_no_of_words] => 4957
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 41
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/039/05039290.pdf
[firstpage_image] =>[orig_patent_app_number] => 303748
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/303748 | Rotary expander | Jan 29, 1989 | Issued |
Array
(
[id] => 2658024
[patent_doc_number] => 04934912
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-19
[patent_title] => 'Sliding-vane rotary compressor with vibration cushioning members'
[patent_app_type] => 1
[patent_app_number] => 7/303661
[patent_app_country] => US
[patent_app_date] => 1989-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 2508
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/934/04934912.pdf
[firstpage_image] =>[orig_patent_app_number] => 303661
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/303661 | Sliding-vane rotary compressor with vibration cushioning members | Jan 29, 1989 | Issued |
Array
(
[id] => 2549725
[patent_doc_number] => 04960371
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-02
[patent_title] => 'Rotary compressor for heavy duty gas services'
[patent_app_type] => 1
[patent_app_number] => 7/302974
[patent_app_country] => US
[patent_app_date] => 1989-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 23
[patent_no_of_words] => 4133
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/960/04960371.pdf
[firstpage_image] =>[orig_patent_app_number] => 302974
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/302974 | Rotary compressor for heavy duty gas services | Jan 29, 1989 | Issued |
Array
(
[id] => 2610212
[patent_doc_number] => 04943217
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-24
[patent_title] => 'Delivery valve of a rotary piston compressor'
[patent_app_type] => 1
[patent_app_number] => 7/303542
[patent_app_country] => US
[patent_app_date] => 1989-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1306
[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/04/943/04943217.pdf
[firstpage_image] =>[orig_patent_app_number] => 303542
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/303542 | Delivery valve of a rotary piston compressor | Jan 26, 1989 | Issued |
| 07/297403 | METHOD OF CONTROLLING A ROTARY COMPRESSOR | Jan 16, 1989 | Abandoned |