
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] => 2738216
[patent_doc_number] => 04986741
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-22
[patent_title] => 'Vane compressor with ball valve located at the end of vane biasing conduit'
[patent_app_type] => 1
[patent_app_number] => 7/428592
[patent_app_country] => US
[patent_app_date] => 1989-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 4102
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/986/04986741.pdf
[firstpage_image] =>[orig_patent_app_number] => 428592
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/428592 | Vane compressor with ball valve located at the end of vane biasing conduit | Oct 29, 1989 | Issued |
Array
(
[id] => 2727191
[patent_doc_number] => 05051076
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-24
[patent_title] => 'Two-cylinder-type rotary compressor system having improved suction pipe coupling structure'
[patent_app_type] => 1
[patent_app_number] => 7/427478
[patent_app_country] => US
[patent_app_date] => 1989-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4018
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 327
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/051/05051076.pdf
[firstpage_image] =>[orig_patent_app_number] => 427478
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/427478 | Two-cylinder-type rotary compressor system having improved suction pipe coupling structure | Oct 26, 1989 | Issued |
Array
(
[id] => 2685899
[patent_doc_number] => 04990073
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-05
[patent_title] => 'Two-cylinder rotary compressor having improved valve cover structure'
[patent_app_type] => 1
[patent_app_number] => 7/427472
[patent_app_country] => US
[patent_app_date] => 1989-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 2916
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 324
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/990/04990073.pdf
[firstpage_image] =>[orig_patent_app_number] => 427472
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/427472 | Two-cylinder rotary compressor having improved valve cover structure | Oct 26, 1989 | Issued |
Array
(
[id] => 2698673
[patent_doc_number] => 05055017
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Mechanical pumps'
[patent_app_type] => 1
[patent_app_number] => 7/425650
[patent_app_country] => US
[patent_app_date] => 1989-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 12
[patent_no_of_words] => 1409
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/055/05055017.pdf
[firstpage_image] =>[orig_patent_app_number] => 425650
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/425650 | Mechanical pumps | Oct 22, 1989 | Issued |
Array
(
[id] => 2758930
[patent_doc_number] => 05062777
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-11-05
[patent_title] => 'Pump seal arrangement accessible from the base plate'
[patent_app_type] => 1
[patent_app_number] => 7/424203
[patent_app_country] => US
[patent_app_date] => 1989-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 12
[patent_no_of_words] => 3564
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 26
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/062/05062777.pdf
[firstpage_image] =>[orig_patent_app_number] => 424203
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/424203 | Pump seal arrangement accessible from the base plate | Oct 11, 1989 | Issued |
Array
(
[id] => 2661963
[patent_doc_number] => 04983106
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-08
[patent_title] => 'Rotary screw machine with multiple chambers in casing for lubrication-coding fluid'
[patent_app_type] => 1
[patent_app_number] => 7/417115
[patent_app_country] => US
[patent_app_date] => 1989-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1452
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 282
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/983/04983106.pdf
[firstpage_image] =>[orig_patent_app_number] => 417115
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/417115 | Rotary screw machine with multiple chambers in casing for lubrication-coding fluid | Oct 3, 1989 | Issued |
Array
(
[id] => 2698607
[patent_doc_number] => 04981423
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-01
[patent_title] => 'Hydraulic motor with wobble-stick and brake assembly'
[patent_app_type] => 1
[patent_app_number] => 7/416472
[patent_app_country] => US
[patent_app_date] => 1989-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3574
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 275
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/981/04981423.pdf
[firstpage_image] =>[orig_patent_app_number] => 416472
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/416472 | Hydraulic motor with wobble-stick and brake assembly | Oct 2, 1989 | Issued |
Array
(
[id] => 2582784
[patent_doc_number] => 04958997
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-25
[patent_title] => 'Two-stage gear pump with improved spur gear mounting'
[patent_app_type] => 1
[patent_app_number] => 7/413121
[patent_app_country] => US
[patent_app_date] => 1989-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 2453
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/958/04958997.pdf
[firstpage_image] =>[orig_patent_app_number] => 413121
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/413121 | Two-stage gear pump with improved spur gear mounting | Sep 26, 1989 | Issued |
Array
(
[id] => 2662005
[patent_doc_number] => 04983108
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-08
[patent_title] => 'Low pressure container type rolling piston compressor with lubrication channel in the end plate'
[patent_app_type] => 1
[patent_app_number] => 7/412409
[patent_app_country] => US
[patent_app_date] => 1989-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 3375
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 218
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/983/04983108.pdf
[firstpage_image] =>[orig_patent_app_number] => 412409
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/412409 | Low pressure container type rolling piston compressor with lubrication channel in the end plate | Sep 25, 1989 | Issued |
Array
(
[id] => 2674443
[patent_doc_number] => 05004407
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-02
[patent_title] => 'Method of scavenging air and oil and gear pump therefor'
[patent_app_type] => 1
[patent_app_number] => 7/412341
[patent_app_country] => US
[patent_app_date] => 1989-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3478
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/004/05004407.pdf
[firstpage_image] =>[orig_patent_app_number] => 412341
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/412341 | Method of scavenging air and oil and gear pump therefor | Sep 25, 1989 | Issued |
| 07/411308 | COMPRESSOR HAVING AN ORBITAL ROTOR WITH PARALLEL LINKAGE AND SPRING BIASED VANES | Sep 21, 1989 | Abandoned |
Array
(
[id] => 2685918
[patent_doc_number] => 04990074
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-05
[patent_title] => 'Oil pump having pivoting vanes'
[patent_app_type] => 1
[patent_app_number] => 7/409722
[patent_app_country] => US
[patent_app_date] => 1989-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1934
[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/04/990/04990074.pdf
[firstpage_image] =>[orig_patent_app_number] => 409722
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/409722 | Oil pump having pivoting vanes | Sep 19, 1989 | Issued |
| 07/431592 | CASING CONSTRUCTION FOR SCREW COMPRESSION/EXPANSION MACHINES | Sep 11, 1989 | Abandoned |
Array
(
[id] => 2726018
[patent_doc_number] => 05039287
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-13
[patent_title] => 'Direct suction system for a hermetic rotary compressor with insulating material at intake conduit'
[patent_app_type] => 1
[patent_app_number] => 7/402040
[patent_app_country] => US
[patent_app_date] => 1989-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2245
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/039/05039287.pdf
[firstpage_image] =>[orig_patent_app_number] => 402040
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/402040 | Direct suction system for a hermetic rotary compressor with insulating material at intake conduit | Aug 31, 1989 | Issued |
Array
(
[id] => 2648610
[patent_doc_number] => 04971529
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-20
[patent_title] => 'Twin rotary compressor with suction accumulator'
[patent_app_type] => 1
[patent_app_number] => 7/400784
[patent_app_country] => US
[patent_app_date] => 1989-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 5043
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/971/04971529.pdf
[firstpage_image] =>[orig_patent_app_number] => 400784
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/400784 | Twin rotary compressor with suction accumulator | Aug 29, 1989 | Issued |
| 07/399513 | SCREW ROTOR MACHINE | Aug 27, 1989 | Abandoned |
Array
(
[id] => 2651224
[patent_doc_number] => 04978287
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-18
[patent_title] => 'Horizontal crankshaft rotary compressor with oil drain tube from muffler to interior of shell'
[patent_app_type] => 1
[patent_app_number] => 7/394359
[patent_app_country] => US
[patent_app_date] => 1989-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1373
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/978/04978287.pdf
[firstpage_image] =>[orig_patent_app_number] => 394359
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/394359 | Horizontal crankshaft rotary compressor with oil drain tube from muffler to interior of shell | Aug 14, 1989 | Issued |
Array
(
[id] => 2588102
[patent_doc_number] => 04940400
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-10
[patent_title] => 'Lubrication system for a rotary-piston internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/391455
[patent_app_country] => US
[patent_app_date] => 1989-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4894
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 375
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/940/04940400.pdf
[firstpage_image] =>[orig_patent_app_number] => 391455
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/391455 | Lubrication system for a rotary-piston internal combustion engine | Aug 8, 1989 | Issued |
Array
(
[id] => 2723858
[patent_doc_number] => 05032069
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-16
[patent_title] => 'Rotary position displacement pump or motor'
[patent_app_type] => 1
[patent_app_number] => 7/378024
[patent_app_country] => US
[patent_app_date] => 1989-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1896
[patent_no_of_claims] => 14
[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/05/032/05032069.pdf
[firstpage_image] =>[orig_patent_app_number] => 378024
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/378024 | Rotary position displacement pump or motor | Jul 10, 1989 | Issued |
Array
(
[id] => 2727227
[patent_doc_number] => 05051078
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-24
[patent_title] => 'Rotary pump-flowmeter'
[patent_app_type] => 1
[patent_app_number] => 7/375466
[patent_app_country] => US
[patent_app_date] => 1989-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 14
[patent_no_of_words] => 4760
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 379
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/051/05051078.pdf
[firstpage_image] =>[orig_patent_app_number] => 375466
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/375466 | Rotary pump-flowmeter | Jul 4, 1989 | Issued |