Search

Venkataraman Balasubramanian

Examiner (ID: 207, Phone: (571)272-0662 , Office: P/1624 )

Most Active Art Unit
1624
Art Unit(s)
1624, 1611
Total Applications
2999
Issued Applications
2017
Pending Applications
254
Abandoned Applications
728

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2879101 [patent_doc_number] => 05176372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Paper processing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/760144 [patent_app_country] => US [patent_app_date] => 1991-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1400 [patent_no_of_claims] => 11 [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/05/176/05176372.pdf [firstpage_image] =>[orig_patent_app_number] => 760144 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/760144
Paper processing apparatus Sep 15, 1991 Issued
Array ( [id] => 2850141 [patent_doc_number] => 05165849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Centrifugal compressor' [patent_app_type] => 1 [patent_app_number] => 7/755055 [patent_app_country] => US [patent_app_date] => 1991-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 2652 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/165/05165849.pdf [firstpage_image] =>[orig_patent_app_number] => 755055 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/755055
Centrifugal compressor Sep 4, 1991 Issued
Array ( [id] => 2865958 [patent_doc_number] => 05158429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Self-contained cleaning system for smoke exhausters' [patent_app_type] => 1 [patent_app_number] => 7/736479 [patent_app_country] => US [patent_app_date] => 1991-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3235 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158429.pdf [firstpage_image] =>[orig_patent_app_number] => 736479 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736479
Self-contained cleaning system for smoke exhausters Jul 25, 1991 Issued
Array ( [id] => 2999108 [patent_doc_number] => 05275535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Ortho skew propeller blade' [patent_app_type] => 1 [patent_app_number] => 7/708397 [patent_app_country] => US [patent_app_date] => 1991-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 1900 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/275/05275535.pdf [firstpage_image] =>[orig_patent_app_number] => 708397 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/708397
Ortho skew propeller blade May 30, 1991 Issued
Array ( [id] => 2772576 [patent_doc_number] => 05154404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => 'Jam detector for inserter' [patent_app_type] => 1 [patent_app_number] => 7/707043 [patent_app_country] => US [patent_app_date] => 1991-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 16495 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/154/05154404.pdf [firstpage_image] =>[orig_patent_app_number] => 707043 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707043
Jam detector for inserter May 28, 1991 Issued
Array ( [id] => 2879422 [patent_doc_number] => 05269658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Composite blade with partial length spar' [patent_app_type] => 1 [patent_app_number] => 7/633566 [patent_app_country] => US [patent_app_date] => 1990-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3540 [patent_no_of_claims] => 6 [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/05/269/05269658.pdf [firstpage_image] =>[orig_patent_app_number] => 633566 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/633566
Composite blade with partial length spar Dec 23, 1990 Issued
Array ( [id] => 2860305 [patent_doc_number] => 05161945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Turbine engine interstage seal' [patent_app_type] => 1 [patent_app_number] => 7/595335 [patent_app_country] => US [patent_app_date] => 1990-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3309 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/161/05161945.pdf [firstpage_image] =>[orig_patent_app_number] => 595335 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/595335
Turbine engine interstage seal Oct 9, 1990 Issued
Array ( [id] => 2874997 [patent_doc_number] => 05213471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Propeller pitch control' [patent_app_type] => 1 [patent_app_number] => 7/576884 [patent_app_country] => US [patent_app_date] => 1990-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 5972 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213471.pdf [firstpage_image] =>[orig_patent_app_number] => 576884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/576884
Propeller pitch control Sep 3, 1990 Issued
Array ( [id] => 3042597 [patent_doc_number] => 05344286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Centrifugal pump housing' [patent_app_type] => 1 [patent_app_number] => 7/573036 [patent_app_country] => US [patent_app_date] => 1990-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1656 [patent_no_of_claims] => 9 [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/05/344/05344286.pdf [firstpage_image] =>[orig_patent_app_number] => 573036 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573036
Centrifugal pump housing Aug 23, 1990 Issued
Array ( [id] => 2879197 [patent_doc_number] => 05269647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Wind-powered rotor' [patent_app_type] => 1 [patent_app_number] => 7/499255 [patent_app_country] => US [patent_app_date] => 1990-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 73 [patent_no_of_words] => 9418 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/269/05269647.pdf [firstpage_image] =>[orig_patent_app_number] => 499255 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/499255
Wind-powered rotor Aug 2, 1990 Issued
Array ( [id] => 2737597 [patent_doc_number] => 05058489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Piston structure for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/539335 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1961 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058489.pdf [firstpage_image] =>[orig_patent_app_number] => 539335 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539335
Piston structure for internal combustion engine Jun 17, 1990 Issued
90/001979 MEANS AND METHOD FOR REDUCING SOLID PARTICLE EROSION IN TURBINES Apr 1, 1990 Issued
90/001910 RODLESS CYLINDER Dec 17, 1989 Issued
Array ( [id] => 2685904 [patent_doc_number] => 04991397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Hydraulic turbine with virtual head drop and method for its manufacture' [patent_app_type] => 1 [patent_app_number] => 7/447916 [patent_app_country] => US [patent_app_date] => 1989-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3209 [patent_no_of_claims] => 17 [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/04/991/04991397.pdf [firstpage_image] =>[orig_patent_app_number] => 447916 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/447916
Hydraulic turbine with virtual head drop and method for its manufacture Dec 7, 1989 Issued
07/403127 COLLATOR WITH PRINTER Sep 4, 1989 Abandoned
Array ( [id] => 2770239 [patent_doc_number] => 05141215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Sorter-finisher provided for an image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 7/394626 [patent_app_country] => US [patent_app_date] => 1989-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 8125 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141215.pdf [firstpage_image] =>[orig_patent_app_number] => 394626 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/394626
Sorter-finisher provided for an image forming apparatus Aug 15, 1989 Issued
Array ( [id] => 2580818 [patent_doc_number] => 04921007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Master brake cylinder suction refill valve' [patent_app_type] => 1 [patent_app_number] => 7/382047 [patent_app_country] => US [patent_app_date] => 1989-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1534 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921007.pdf [firstpage_image] =>[orig_patent_app_number] => 382047 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/382047
Master brake cylinder suction refill valve Jul 17, 1989 Issued
Array ( [id] => 2662587 [patent_doc_number] => 05003776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Hydraulic drive system' [patent_app_type] => 1 [patent_app_number] => 7/378493 [patent_app_country] => US [patent_app_date] => 1989-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 9189 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003776.pdf [firstpage_image] =>[orig_patent_app_number] => 378493 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/378493
Hydraulic drive system Jul 11, 1989 Issued
Array ( [id] => 2727180 [patent_doc_number] => 04986164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Pneumatic gun having improved firing valve' [patent_app_type] => 1 [patent_app_number] => 7/365759 [patent_app_country] => US [patent_app_date] => 1989-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4558 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/986/04986164.pdf [firstpage_image] =>[orig_patent_app_number] => 365759 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/365759
Pneumatic gun having improved firing valve Jun 12, 1989 Issued
Array ( [id] => 2897942 [patent_doc_number] => 05205203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Hydraulic cylinder-piston unit provided with a mechanical safety device, particularly for pantograph type motor vehicle lifts' [patent_app_type] => 1 [patent_app_number] => 7/418681 [patent_app_country] => US [patent_app_date] => 1989-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2246 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/205/05205203.pdf [firstpage_image] =>[orig_patent_app_number] => 418681 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/418681
Hydraulic cylinder-piston unit provided with a mechanical safety device, particularly for pantograph type motor vehicle lifts Jun 7, 1989 Issued
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