
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] => 2723738
[patent_doc_number] => 05032063
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-16
[patent_title] => 'Precision fluid pump'
[patent_app_type] => 1
[patent_app_number] => 7/460294
[patent_app_country] => US
[patent_app_date] => 1990-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3153
[patent_no_of_claims] => 3
[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/05/032/05032063.pdf
[firstpage_image] =>[orig_patent_app_number] => 460294
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/460294 | Precision fluid pump | Jan 2, 1990 | Issued |
Array
(
[id] => 2757259
[patent_doc_number] => 05006052
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-09
[patent_title] => 'Orbital rotor compressor having an inlet passage in the rotor'
[patent_app_type] => 1
[patent_app_number] => 7/458510
[patent_app_country] => US
[patent_app_date] => 1989-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 1970
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/006/05006052.pdf
[firstpage_image] =>[orig_patent_app_number] => 458510
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/458510 | Orbital rotor compressor having an inlet passage in the rotor | Dec 27, 1989 | Issued |
| 07/455076 | SCREW COMPRESSOR WITH HYDROSTATIC BEARING | Dec 21, 1989 | Abandoned |
Array
(
[id] => 2698570
[patent_doc_number] => 04981421
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-01
[patent_title] => 'Valve arrangement'
[patent_app_type] => 1
[patent_app_number] => 7/453417
[patent_app_country] => US
[patent_app_date] => 1989-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3097
[patent_no_of_claims] => 6
[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/04/981/04981421.pdf
[firstpage_image] =>[orig_patent_app_number] => 453417
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/453417 | Valve arrangement | Dec 18, 1989 | Issued |
Array
(
[id] => 2706703
[patent_doc_number] => 05007808
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-16
[patent_title] => 'Slotted rotor lubrication system'
[patent_app_type] => 1
[patent_app_number] => 7/451152
[patent_app_country] => US
[patent_app_date] => 1989-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1713
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/007/05007808.pdf
[firstpage_image] =>[orig_patent_app_number] => 451152
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/451152 | Slotted rotor lubrication system | Dec 14, 1989 | Issued |
Array
(
[id] => 2742357
[patent_doc_number] => 05071330
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-10
[patent_title] => 'Roller-vane hydraulic machine'
[patent_app_type] => 1
[patent_app_number] => 7/449887
[patent_app_country] => US
[patent_app_date] => 1989-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2854
[patent_no_of_claims] => 4
[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/05/071/05071330.pdf
[firstpage_image] =>[orig_patent_app_number] => 449887
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/449887 | Roller-vane hydraulic machine | Dec 13, 1989 | Issued |
Array
(
[id] => 2735813
[patent_doc_number] => 05028222
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-02
[patent_title] => 'Fluid compressor with axial thrust balancing'
[patent_app_type] => 1
[patent_app_number] => 7/450066
[patent_app_country] => US
[patent_app_date] => 1989-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 16
[patent_no_of_words] => 4506
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 400
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/028/05028222.pdf
[firstpage_image] =>[orig_patent_app_number] => 450066
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/450066 | Fluid compressor with axial thrust balancing | Dec 12, 1989 | Issued |
Array
(
[id] => 2735645
[patent_doc_number] => 05022833
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-11
[patent_title] => 'Single piece gasket valve plate assembly'
[patent_app_type] => 1
[patent_app_number] => 7/446648
[patent_app_country] => US
[patent_app_date] => 1989-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2342
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/022/05022833.pdf
[firstpage_image] =>[orig_patent_app_number] => 446648
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/446648 | Single piece gasket valve plate assembly | Dec 5, 1989 | Issued |
Array
(
[id] => 2727208
[patent_doc_number] => 05051077
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-24
[patent_title] => 'Screw compressor'
[patent_app_type] => 1
[patent_app_number] => 7/446292
[patent_app_country] => US
[patent_app_date] => 1989-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 26
[patent_no_of_words] => 3112
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 29
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/051/05051077.pdf
[firstpage_image] =>[orig_patent_app_number] => 446292
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/446292 | Screw compressor | Dec 4, 1989 | Issued |
Array
(
[id] => 2740479
[patent_doc_number] => 05020978
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-04
[patent_title] => 'Apparatus and method for reducing vehicular fuel pump noise'
[patent_app_type] => 1
[patent_app_number] => 7/444054
[patent_app_country] => US
[patent_app_date] => 1989-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2629
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/020/05020978.pdf
[firstpage_image] =>[orig_patent_app_number] => 444054
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/444054 | Apparatus and method for reducing vehicular fuel pump noise | Nov 29, 1989 | Issued |
Array
(
[id] => 2737088
[patent_doc_number] => 05015162
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-14
[patent_title] => 'Attachment for an oil well screw pump system'
[patent_app_type] => 1
[patent_app_number] => 7/442073
[patent_app_country] => US
[patent_app_date] => 1989-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3287
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 242
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/015/05015162.pdf
[firstpage_image] =>[orig_patent_app_number] => 442073
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/442073 | Attachment for an oil well screw pump system | Nov 27, 1989 | Issued |
Array
(
[id] => 2662442
[patent_doc_number] => 05026263
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-25
[patent_title] => 'Rotary vane pump with valve to control vane biassing'
[patent_app_type] => 1
[patent_app_number] => 7/441036
[patent_app_country] => US
[patent_app_date] => 1989-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2330
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 281
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/026/05026263.pdf
[firstpage_image] =>[orig_patent_app_number] => 441036
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/441036 | Rotary vane pump with valve to control vane biassing | Nov 21, 1989 | Issued |
Array
(
[id] => 2735681
[patent_doc_number] => 05022835
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-11
[patent_title] => 'Hermetic compressor with crankshaft having eccentric piston portion with hydrodynamic wedge'
[patent_app_type] => 1
[patent_app_number] => 7/439668
[patent_app_country] => US
[patent_app_date] => 1989-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 1593
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/022/05022835.pdf
[firstpage_image] =>[orig_patent_app_number] => 439668
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/439668 | Hermetic compressor with crankshaft having eccentric piston portion with hydrodynamic wedge | Nov 20, 1989 | Issued |
Array
(
[id] => 2686504
[patent_doc_number] => 04995797
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-26
[patent_title] => 'Rotary screw vacuum pump with pressure controlled valve for lubrication/sealing fluid'
[patent_app_type] => 1
[patent_app_number] => 7/438012
[patent_app_country] => US
[patent_app_date] => 1989-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2436
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/995/04995797.pdf
[firstpage_image] =>[orig_patent_app_number] => 438012
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/438012 | Rotary screw vacuum pump with pressure controlled valve for lubrication/sealing fluid | Nov 19, 1989 | Issued |
Array
(
[id] => 2660037
[patent_doc_number] => 05046932
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-10
[patent_title] => 'Rotary epitrochoidal compressor'
[patent_app_type] => 1
[patent_app_number] => 7/437889
[patent_app_country] => US
[patent_app_date] => 1989-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 9995
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/046/05046932.pdf
[firstpage_image] =>[orig_patent_app_number] => 437889
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/437889 | Rotary epitrochoidal compressor | Nov 16, 1989 | Issued |
Array
(
[id] => 2735718
[patent_doc_number] => 05022837
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-11
[patent_title] => 'Seal arrangement for a gear machine'
[patent_app_type] => 1
[patent_app_number] => 7/434445
[patent_app_country] => US
[patent_app_date] => 1989-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 30
[patent_no_of_words] => 7930
[patent_no_of_claims] => 15
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[patent_words_short_claim] => 227
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/022/05022837.pdf
[firstpage_image] =>[orig_patent_app_number] => 434445
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/434445 | Seal arrangement for a gear machine | Nov 12, 1989 | Issued |
Array
(
[id] => 2752584
[patent_doc_number] => 04993925
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-19
[patent_title] => 'Diaphragm pump with noise intercepting insert'
[patent_app_type] => 1
[patent_app_number] => 7/434335
[patent_app_country] => US
[patent_app_date] => 1989-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4763
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/993/04993925.pdf
[firstpage_image] =>[orig_patent_app_number] => 434335
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/434335 | Diaphragm pump with noise intercepting insert | Nov 12, 1989 | Issued |
Array
(
[id] => 2697336
[patent_doc_number] => 05013227
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-07
[patent_title] => 'Multistage roots pump and a method of assembling such a pump'
[patent_app_type] => 1
[patent_app_number] => 7/434044
[patent_app_country] => US
[patent_app_date] => 1989-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2264
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 274
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/013/05013227.pdf
[firstpage_image] =>[orig_patent_app_number] => 434044
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/434044 | Multistage roots pump and a method of assembling such a pump | Nov 6, 1989 | Issued |
Array
(
[id] => 2685824
[patent_doc_number] => 04990069
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-05
[patent_title] => 'Multi-stage roots vacuum pump with sealing module'
[patent_app_type] => 1
[patent_app_number] => 7/432428
[patent_app_country] => US
[patent_app_date] => 1989-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1527
[patent_no_of_claims] => 3
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/990/04990069.pdf
[firstpage_image] =>[orig_patent_app_number] => 432428
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/432428 | Multi-stage roots vacuum pump with sealing module | Nov 5, 1989 | Issued |
| 07/429595 | DUAL CAPACITY FLUID PUMP | Oct 30, 1989 | Abandoned |