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] => 2841543 [patent_doc_number] => 05125809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Wobble plate pump' [patent_app_type] => 1 [patent_app_number] => 7/499765 [patent_app_country] => US [patent_app_date] => 1990-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2664 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125809.pdf [firstpage_image] =>[orig_patent_app_number] => 499765 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/499765
Wobble plate pump Mar 26, 1990 Issued
Array ( [id] => 2777686 [patent_doc_number] => 05100308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Vane pump with adjustable housing and method of assembly' [patent_app_type] => 1 [patent_app_number] => 7/498850 [patent_app_country] => US [patent_app_date] => 1990-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8211 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/100/05100308.pdf [firstpage_image] =>[orig_patent_app_number] => 498850 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/498850
Vane pump with adjustable housing and method of assembly Mar 25, 1990 Issued
Array ( [id] => 2847790 [patent_doc_number] => 05083908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Miniature peristaltic pump' [patent_app_type] => 1 [patent_app_number] => 7/497697 [patent_app_country] => US [patent_app_date] => 1990-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3625 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083908.pdf [firstpage_image] =>[orig_patent_app_number] => 497697 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/497697
Miniature peristaltic pump Mar 22, 1990 Issued
07/496583 HYDRAULIC MACHINE HAVING AXIAL USER PORTS Mar 20, 1990 Abandoned
Array ( [id] => 2684971 [patent_doc_number] => 05064363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Non-lubricated screw machine with a rotor having a taper and varied helical angle' [patent_app_type] => 1 [patent_app_number] => 7/493482 [patent_app_country] => US [patent_app_date] => 1990-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4153 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064363.pdf [firstpage_image] =>[orig_patent_app_number] => 493482 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/493482
Non-lubricated screw machine with a rotor having a taper and varied helical angle Mar 13, 1990 Issued
Array ( [id] => 2699996 [patent_doc_number] => 05061160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Two-speed gerotor with spool valve controlling working fluid' [patent_app_type] => 1 [patent_app_number] => 7/495446 [patent_app_country] => US [patent_app_date] => 1990-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4856 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061160.pdf [firstpage_image] =>[orig_patent_app_number] => 495446 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/495446
Two-speed gerotor with spool valve controlling working fluid Mar 13, 1990 Issued
Array ( [id] => 2704732 [patent_doc_number] => 05052905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Gear motor with valve controlled pressure biased end-plate seal' [patent_app_type] => 1 [patent_app_number] => 7/490659 [patent_app_country] => US [patent_app_date] => 1990-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1659 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052905.pdf [firstpage_image] =>[orig_patent_app_number] => 490659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/490659
Gear motor with valve controlled pressure biased end-plate seal Mar 11, 1990 Issued
Array ( [id] => 2670495 [patent_doc_number] => 05044909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Valve device for control of the inner volume relation in a screw type rotary compressor' [patent_app_type] => 1 [patent_app_number] => 7/489551 [patent_app_country] => US [patent_app_date] => 1990-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 1886 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044909.pdf [firstpage_image] =>[orig_patent_app_number] => 489551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/489551
Valve device for control of the inner volume relation in a screw type rotary compressor Mar 6, 1990 Issued
Array ( [id] => 2773732 [patent_doc_number] => 05087181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Sliding structure such as compressor or the like' [patent_app_type] => 1 [patent_app_number] => 7/489191 [patent_app_country] => US [patent_app_date] => 1990-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4827 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087181.pdf [firstpage_image] =>[orig_patent_app_number] => 489191 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/489191
Sliding structure such as compressor or the like Mar 5, 1990 Issued
Array ( [id] => 2758965 [patent_doc_number] => 05062779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Outlet valve for a rolling piston rotary compressor' [patent_app_type] => 1 [patent_app_number] => 7/486980 [patent_app_country] => US [patent_app_date] => 1990-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 1890 [patent_no_of_claims] => 9 [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/05/062/05062779.pdf [firstpage_image] =>[orig_patent_app_number] => 486980 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/486980
Outlet valve for a rolling piston rotary compressor Feb 26, 1990 Issued
Array ( [id] => 2660090 [patent_doc_number] => 05046935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Compressor with reduced vibrations' [patent_app_type] => 1 [patent_app_number] => 7/486000 [patent_app_country] => US [patent_app_date] => 1990-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2696 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046935.pdf [firstpage_image] =>[orig_patent_app_number] => 486000 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/486000
Compressor with reduced vibrations Feb 26, 1990 Issued
Array ( [id] => 2674495 [patent_doc_number] => 05004410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'High frequency noise suppressor for hermetic rotary compressors' [patent_app_type] => 1 [patent_app_number] => 7/488515 [patent_app_country] => US [patent_app_date] => 1990-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2118 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004410.pdf [firstpage_image] =>[orig_patent_app_number] => 488515 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/488515
High frequency noise suppressor for hermetic rotary compressors Feb 26, 1990 Issued
Array ( [id] => 2677920 [patent_doc_number] => 05049050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Method for operating a twin shaft vacuum pump according to the Northey principle and a twin shaft vacuum pump suitable for the implementation of the method' [patent_app_type] => 1 [patent_app_number] => 7/482151 [patent_app_country] => US [patent_app_date] => 1990-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1273 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049050.pdf [firstpage_image] =>[orig_patent_app_number] => 482151 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482151
Method for operating a twin shaft vacuum pump according to the Northey principle and a twin shaft vacuum pump suitable for the implementation of the method Feb 19, 1990 Issued
Array ( [id] => 2660075 [patent_doc_number] => 05046934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Twin shaft vacuum pump with purge gas inlet' [patent_app_type] => 1 [patent_app_number] => 7/481853 [patent_app_country] => US [patent_app_date] => 1990-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1259 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046934.pdf [firstpage_image] =>[orig_patent_app_number] => 481853 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481853
Twin shaft vacuum pump with purge gas inlet Feb 19, 1990 Issued
Array ( [id] => 2856687 [patent_doc_number] => 05117628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Mixed flow augmentor pre-mixer' [patent_app_type] => 1 [patent_app_number] => 7/469982 [patent_app_country] => US [patent_app_date] => 1990-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3518 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117628.pdf [firstpage_image] =>[orig_patent_app_number] => 469982 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/469982
Mixed flow augmentor pre-mixer Jan 24, 1990 Issued
Array ( [id] => 2661291 [patent_doc_number] => 05033940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Reciprocating high-pressure compressor piston with annular clearance' [patent_app_type] => 1 [patent_app_number] => 7/467021 [patent_app_country] => US [patent_app_date] => 1990-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2871 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033940.pdf [firstpage_image] =>[orig_patent_app_number] => 467021 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467021
Reciprocating high-pressure compressor piston with annular clearance Jan 17, 1990 Issued
Array ( [id] => 2660000 [patent_doc_number] => 05046930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Connecting rod cooling and lubrication' [patent_app_type] => 1 [patent_app_number] => 7/467001 [patent_app_country] => US [patent_app_date] => 1990-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1947 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046930.pdf [firstpage_image] =>[orig_patent_app_number] => 467001 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467001
Connecting rod cooling and lubrication Jan 17, 1990 Issued
Array ( [id] => 2651635 [patent_doc_number] => 05033429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/463599 [patent_app_country] => US [patent_app_date] => 1990-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3149 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033429.pdf [firstpage_image] =>[orig_patent_app_number] => 463599 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/463599
Internal combustion engine Jan 10, 1990 Issued
07/463231 FUEL SUPPLY ASSEMBLY FOR A MOTOR VEHICLE Jan 9, 1990 Abandoned
07/460733 AIR-OIL FLOODED SCREW COMPRESSOR SYSTEM WITH MOISTURE SEPARATION AND DRYER REGENERATION, AND METHOD Jan 3, 1990 Abandoned
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