Search

Matthew C Bella

Supervisory Patent Examiner (ID: 7814, Phone: (571)272-7778 , Office: P/2667 )

Most Active Art Unit
2721
Art Unit(s)
2624, 2621, 2676, 2606, 2616, 2667, 2899, 2721, 2674
Total Applications
465
Issued Applications
273
Pending Applications
66
Abandoned Applications
126

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3480875 [patent_doc_number] => 05560277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Structure for adjusting swash plate angle of a variable displacement hydraulic motor' [patent_app_type] => 1 [patent_app_number] => 8/224646 [patent_app_country] => US [patent_app_date] => 1994-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2188 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560277.pdf [firstpage_image] =>[orig_patent_app_number] => 224646 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/224646
Structure for adjusting swash plate angle of a variable displacement hydraulic motor Apr 6, 1994 Issued
Array ( [id] => 3477637 [patent_doc_number] => 05507143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'Cascade assembly for use in a thrust-reversing mechanism' [patent_app_type] => 1 [patent_app_number] => 8/222317 [patent_app_country] => US [patent_app_date] => 1994-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 7258 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/507/05507143.pdf [firstpage_image] =>[orig_patent_app_number] => 222317 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/222317
Cascade assembly for use in a thrust-reversing mechanism Mar 31, 1994 Issued
Array ( [id] => 3623546 [patent_doc_number] => 05609474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Gear pump' [patent_app_type] => 1 [patent_app_number] => 8/220715 [patent_app_country] => US [patent_app_date] => 1994-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 3662 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/609/05609474.pdf [firstpage_image] =>[orig_patent_app_number] => 220715 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/220715
Gear pump Mar 30, 1994 Issued
Array ( [id] => 3093284 [patent_doc_number] => 05447416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Pumping device comprising two suction inlet holes with application to a subhorizontal drain hole' [patent_app_type] => 1 [patent_app_number] => 8/219340 [patent_app_country] => US [patent_app_date] => 1994-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2264 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/447/05447416.pdf [firstpage_image] =>[orig_patent_app_number] => 219340 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/219340
Pumping device comprising two suction inlet holes with application to a subhorizontal drain hole Mar 27, 1994 Issued
08/217771 DISCHARGE SYSTEM FOR COMBUSTION GASES Mar 23, 1994 Abandoned
Array ( [id] => 3420722 [patent_doc_number] => 05454697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Electrically operated pump assembly with an externally installed control circuit' [patent_app_type] => 1 [patent_app_number] => 8/215598 [patent_app_country] => US [patent_app_date] => 1994-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 2863 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/454/05454697.pdf [firstpage_image] =>[orig_patent_app_number] => 215598 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/215598
Electrically operated pump assembly with an externally installed control circuit Mar 21, 1994 Issued
Array ( [id] => 3605857 [patent_doc_number] => 05509790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Refrigerant compressor and motor' [patent_app_type] => 1 [patent_app_number] => 8/214949 [patent_app_country] => US [patent_app_date] => 1994-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1651 [patent_no_of_claims] => 11 [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/05/509/05509790.pdf [firstpage_image] =>[orig_patent_app_number] => 214949 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/214949
Refrigerant compressor and motor Mar 15, 1994 Issued
Array ( [id] => 3429976 [patent_doc_number] => 05419116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Miniscale ballistic motor testing method for rocket propellants' [patent_app_type] => 1 [patent_app_number] => 8/213283 [patent_app_country] => US [patent_app_date] => 1994-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2310 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/419/05419116.pdf [firstpage_image] =>[orig_patent_app_number] => 213283 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/213283
Miniscale ballistic motor testing method for rocket propellants Mar 14, 1994 Issued
Array ( [id] => 3559727 [patent_doc_number] => 05484270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-16 [patent_title] => 'Pump particularly useful in respirator apparatus and exhalation valve assembly therefor' [patent_app_type] => 1 [patent_app_number] => 8/202950 [patent_app_country] => US [patent_app_date] => 1994-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4724 [patent_no_of_claims] => 10 [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/05/484/05484270.pdf [firstpage_image] =>[orig_patent_app_number] => 202950 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/202950
Pump particularly useful in respirator apparatus and exhalation valve assembly therefor Feb 27, 1994 Issued
Array ( [id] => 3516676 [patent_doc_number] => 05555719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Method of operating a combined cycle steam and gas turbine power generating system with constant settable droop' [patent_app_type] => 1 [patent_app_number] => 8/196916 [patent_app_country] => US [patent_app_date] => 1994-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1923 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/555/05555719.pdf [firstpage_image] =>[orig_patent_app_number] => 196916 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196916
Method of operating a combined cycle steam and gas turbine power generating system with constant settable droop Feb 14, 1994 Issued
Array ( [id] => 3582641 [patent_doc_number] => 05520521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Hydraulic control device for a viscous fluid pump' [patent_app_type] => 1 [patent_app_number] => 8/196170 [patent_app_country] => US [patent_app_date] => 1994-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 12857 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/520/05520521.pdf [firstpage_image] =>[orig_patent_app_number] => 196170 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196170
Hydraulic control device for a viscous fluid pump Feb 14, 1994 Issued
Array ( [id] => 3441498 [patent_doc_number] => 05471834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Engine driven propulsion fan with turbochargers in series' [patent_app_type] => 1 [patent_app_number] => 8/196031 [patent_app_country] => US [patent_app_date] => 1994-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1801 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/471/05471834.pdf [firstpage_image] =>[orig_patent_app_number] => 196031 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196031
Engine driven propulsion fan with turbochargers in series Feb 13, 1994 Issued
Array ( [id] => 3604562 [patent_doc_number] => 05564908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Fluid pump having magnetic drive' [patent_app_type] => 1 [patent_app_number] => 8/195193 [patent_app_country] => US [patent_app_date] => 1994-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 6227 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/564/05564908.pdf [firstpage_image] =>[orig_patent_app_number] => 195193 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/195193
Fluid pump having magnetic drive Feb 13, 1994 Issued
08/194726 DUAL BRAYTON-CYCLE GAS TURBINE POWER PLANT UTILIZING A CIRCULATING PRESSURIZED FLUIDIZED BED COMBUSTOR Feb 9, 1994 Abandoned
Array ( [id] => 3465534 [patent_doc_number] => 05456065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Injection element of coaxial design for rocket combustion chambers' [patent_app_type] => 1 [patent_app_number] => 8/193943 [patent_app_country] => US [patent_app_date] => 1994-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2167 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456065.pdf [firstpage_image] =>[orig_patent_app_number] => 193943 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/193943
Injection element of coaxial design for rocket combustion chambers Feb 8, 1994 Issued
Array ( [id] => 3410939 [patent_doc_number] => 05478214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Compact redundant cooling module and method' [patent_app_type] => 1 [patent_app_number] => 8/193803 [patent_app_country] => US [patent_app_date] => 1994-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3687 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/478/05478214.pdf [firstpage_image] =>[orig_patent_app_number] => 193803 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/193803
Compact redundant cooling module and method Feb 8, 1994 Issued
Array ( [id] => 3459892 [patent_doc_number] => 05431017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Combuster for gas turbine system having a heat exchanging structure catalyst' [patent_app_type] => 1 [patent_app_number] => 8/194345 [patent_app_country] => US [patent_app_date] => 1994-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5185 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/431/05431017.pdf [firstpage_image] =>[orig_patent_app_number] => 194345 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/194345
Combuster for gas turbine system having a heat exchanging structure catalyst Feb 7, 1994 Issued
08/193258 SLOTTED INLET PORT FOR A SUDDEN EXPANSION COMBUSTION CHAMBER Feb 7, 1994 Abandoned
Array ( [id] => 3438465 [patent_doc_number] => 05419685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Reciprocating-piston-type refrigerant compressor with a rotary-type suction-valve mechanism' [patent_app_type] => 1 [patent_app_number] => 8/191456 [patent_app_country] => US [patent_app_date] => 1994-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 12086 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/419/05419685.pdf [firstpage_image] =>[orig_patent_app_number] => 191456 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/191456
Reciprocating-piston-type refrigerant compressor with a rotary-type suction-valve mechanism Feb 2, 1994 Issued
Array ( [id] => 3516986 [patent_doc_number] => 05489202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Vibration of systems comprised of hot and cold components' [patent_app_type] => 1 [patent_app_number] => 8/191377 [patent_app_country] => US [patent_app_date] => 1994-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5714 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/489/05489202.pdf [firstpage_image] =>[orig_patent_app_number] => 191377 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/191377
Vibration of systems comprised of hot and cold components Feb 1, 1994 Issued
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