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] => 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
Menu