Search

Walter Dean Griffin

Supervisory Patent Examiner (ID: 12156, Phone: (571)272-1447 , Office: P/1774 )

Most Active Art Unit
1764
Art Unit(s)
1797, 1754, 1109, 1106, 1764, 1774
Total Applications
1405
Issued Applications
856
Pending Applications
234
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4778138 [patent_doc_number] => 20080286136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Fan housing' [patent_app_type] => utility [patent_app_number] => 11/804293 [patent_app_country] => US [patent_app_date] => 2007-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4954 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0286/20080286136.pdf [firstpage_image] =>[orig_patent_app_number] => 11804293 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/804293
Fan housing May 16, 2007 Abandoned
Array ( [id] => 4775127 [patent_doc_number] => 20080283125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Vacuum Divider for Differential Pumping of a Vacuum System' [patent_app_type] => utility [patent_app_number] => 11/749083 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3522 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0283/20080283125.pdf [firstpage_image] =>[orig_patent_app_number] => 11749083 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/749083
Vacuum divider for differential pumping of a vacuum system May 14, 2007 Issued
Array ( [id] => 5424948 [patent_doc_number] => 20090084258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'HYDROSTATIC PISTON MACHINE COMPRISING A ROTATABLE CAM DISK' [patent_app_type] => utility [patent_app_number] => 12/280968 [patent_app_country] => US [patent_app_date] => 2007-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6601 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20090084258.pdf [firstpage_image] =>[orig_patent_app_number] => 12280968 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/280968
HYDROSTATIC PISTON MACHINE COMPRISING A ROTATABLE CAM DISK Apr 4, 2007 Abandoned
Array ( [id] => 4866196 [patent_doc_number] => 20080145255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'Hydraulic pump for vehicle' [patent_app_type] => utility [patent_app_number] => 11/784018 [patent_app_country] => US [patent_app_date] => 2007-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2129 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20080145255.pdf [firstpage_image] =>[orig_patent_app_number] => 11784018 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/784018
Hydraulic pump for vehicle Apr 4, 2007 Abandoned
Array ( [id] => 4720555 [patent_doc_number] => 20080243078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'SINGLE CONTROL BUTTON TYPE AUTOMATIC INFUSION PUMP OPERATION METHOD' [patent_app_type] => utility [patent_app_number] => 11/695068 [patent_app_country] => US [patent_app_date] => 2007-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1838 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0243/20080243078.pdf [firstpage_image] =>[orig_patent_app_number] => 11695068 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/695068
SINGLE CONTROL BUTTON TYPE AUTOMATIC INFUSION PUMP OPERATION METHOD Apr 1, 2007 Abandoned
Array ( [id] => 4802519 [patent_doc_number] => 20080014106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'Method of operation of a reciprocating positive-displacement pump and reciprocating positive-displacement pump' [patent_app_type] => utility [patent_app_number] => 11/732063 [patent_app_country] => US [patent_app_date] => 2007-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5243 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0014/20080014106.pdf [firstpage_image] =>[orig_patent_app_number] => 11732063 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/732063
Method of operation of a reciprocating positive-displacement pump and reciprocating positive-displacement pump Apr 1, 2007 Issued
Array ( [id] => 5125380 [patent_doc_number] => 20070237651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'Reciprocating pump apparatus' [patent_app_type] => utility [patent_app_number] => 11/729243 [patent_app_country] => US [patent_app_date] => 2007-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3028 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0237/20070237651.pdf [firstpage_image] =>[orig_patent_app_number] => 11729243 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/729243
Reciprocating pump apparatus Mar 27, 2007 Abandoned
Array ( [id] => 8590767 [patent_doc_number] => 08348639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Sealing device' [patent_app_type] => utility [patent_app_number] => 11/727763 [patent_app_country] => US [patent_app_date] => 2007-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5581 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11727763 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/727763
Sealing device Mar 27, 2007 Issued
Array ( [id] => 4653793 [patent_doc_number] => 20080022652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'FLUID PROPULSION DEVICE' [patent_app_type] => utility [patent_app_number] => 11/690458 [patent_app_country] => US [patent_app_date] => 2007-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9353 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20080022652.pdf [firstpage_image] =>[orig_patent_app_number] => 11690458 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/690458
FLUID PROPULSION DEVICE Mar 22, 2007 Abandoned
Array ( [id] => 5258607 [patent_doc_number] => 20070212239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'VACUUM HAND PUMP AND VACUUM SEALABLE BAG VALVE SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 11/684336 [patent_app_country] => US [patent_app_date] => 2007-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 2493 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0212/20070212239.pdf [firstpage_image] =>[orig_patent_app_number] => 11684336 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/684336
VACUUM HAND PUMP AND VACUUM SEALABLE BAG VALVE SYSTEM AND METHOD Mar 8, 2007 Abandoned
Array ( [id] => 8464487 [patent_doc_number] => 20120269654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'OPTIMIZATION OF DEAD SPACE IN PISTONLESS COMPRESSORS' [patent_app_type] => utility [patent_app_number] => 12/281678 [patent_app_country] => US [patent_app_date] => 2007-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1408 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12281678 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/281678
OPTIMIZATION OF DEAD SPACE IN PISTONLESS COMPRESSORS Mar 5, 2007 Abandoned
Array ( [id] => 4697679 [patent_doc_number] => 20080219863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-11 [patent_title] => 'Connector for hermetic compressor and suction device of working fluid using the same' [patent_app_type] => utility [patent_app_number] => 11/714243 [patent_app_country] => US [patent_app_date] => 2007-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3699 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20080219863.pdf [firstpage_image] =>[orig_patent_app_number] => 11714243 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/714243
Connector for hermetic compressor and suction device of working fluid using the same Mar 5, 2007 Abandoned
Array ( [id] => 5004425 [patent_doc_number] => 20070201993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'DISPOSABLE PUMPING APPARATUS BASED ON FLEXIBLE VESSELS IN PRESSURIZED CONTAINERS' [patent_app_type] => utility [patent_app_number] => 11/680308 [patent_app_country] => US [patent_app_date] => 2007-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2708 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0201/20070201993.pdf [firstpage_image] =>[orig_patent_app_number] => 11680308 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/680308
DISPOSABLE PUMPING APPARATUS BASED ON FLEXIBLE VESSELS IN PRESSURIZED CONTAINERS Feb 27, 2007 Abandoned
Array ( [id] => 6418717 [patent_doc_number] => 20100150738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'Electrohydrodynamic Micropump and Its Use' [patent_app_type] => utility [patent_app_number] => 12/296224 [patent_app_country] => US [patent_app_date] => 2007-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 6601 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20100150738.pdf [firstpage_image] =>[orig_patent_app_number] => 12296224 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/296224
Electrohydrodynamic Micropump and Its Use Feb 25, 2007 Abandoned
Array ( [id] => 5004426 [patent_doc_number] => 20070201994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'Submersible pump' [patent_app_type] => utility [patent_app_number] => 11/710483 [patent_app_country] => US [patent_app_date] => 2007-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2763 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0201/20070201994.pdf [firstpage_image] =>[orig_patent_app_number] => 11710483 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/710483
Submersible pump Feb 25, 2007 Abandoned
Array ( [id] => 5163371 [patent_doc_number] => 20070284955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Heat dissipating fan' [patent_app_type] => utility [patent_app_number] => 11/710538 [patent_app_country] => US [patent_app_date] => 2007-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1669 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20070284955.pdf [firstpage_image] =>[orig_patent_app_number] => 11710538 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/710538
Heat dissipating fan Feb 25, 2007 Abandoned
Array ( [id] => 8931591 [patent_doc_number] => 08491285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-23 [patent_title] => 'Tubing cassette for a peristaltic pump' [patent_app_type] => utility [patent_app_number] => 11/709348 [patent_app_country] => US [patent_app_date] => 2007-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3393 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11709348 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/709348
Tubing cassette for a peristaltic pump Feb 21, 2007 Issued
Array ( [id] => 5112302 [patent_doc_number] => 20070196217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Cylinder head arrangement for a piston compressor' [patent_app_type] => utility [patent_app_number] => 11/707443 [patent_app_country] => US [patent_app_date] => 2007-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3155 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20070196217.pdf [firstpage_image] =>[orig_patent_app_number] => 11707443 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/707443
Cylinder head arrangement for a piston compressor Feb 15, 2007 Abandoned
Array ( [id] => 9748909 [patent_doc_number] => 08840377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-23 [patent_title] => 'Fluid compressor and motor vehicle refuelling apparatus' [patent_app_type] => utility [patent_app_number] => 12/279168 [patent_app_country] => US [patent_app_date] => 2007-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5208 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12279168 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/279168
Fluid compressor and motor vehicle refuelling apparatus Feb 12, 2007 Issued
Array ( [id] => 8806748 [patent_doc_number] => 08444395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-21 [patent_title] => 'Variable displacement variable pressure vane pump system' [patent_app_type] => utility [patent_app_number] => 12/161388 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4978 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12161388 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/161388
Variable displacement variable pressure vane pump system Jan 30, 2007 Issued
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