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] => 8161873 [patent_doc_number] => 08172557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-08 [patent_title] => 'High-pressure gas compressor and method of operating a high-pressure gas compressor' [patent_app_type] => utility [patent_app_number] => 12/024965 [patent_app_country] => US [patent_app_date] => 2008-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8728 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/172/08172557.pdf [firstpage_image] =>[orig_patent_app_number] => 12024965 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/024965
High-pressure gas compressor and method of operating a high-pressure gas compressor Jan 31, 2008 Issued
Array ( [id] => 8943283 [patent_doc_number] => 08496455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-30 [patent_title] => 'Administration set with two keys' [patent_app_type] => utility [patent_app_number] => 11/964043 [patent_app_country] => US [patent_app_date] => 2007-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1927 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11964043 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/964043
Administration set with two keys Dec 24, 2007 Issued
Array ( [id] => 9481798 [patent_doc_number] => 08727740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Cylinder assembly for providing uniform flow output' [patent_app_type] => utility [patent_app_number] => 11/962637 [patent_app_country] => US [patent_app_date] => 2007-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6264 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11962637 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/962637
Cylinder assembly for providing uniform flow output Dec 20, 2007 Issued
Array ( [id] => 4924924 [patent_doc_number] => 20080164287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-10 [patent_title] => 'FLUID PUMP AND FUEL DISPENSER' [patent_app_type] => utility [patent_app_number] => 11/960299 [patent_app_country] => US [patent_app_date] => 2007-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4812 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0164/20080164287.pdf [firstpage_image] =>[orig_patent_app_number] => 11960299 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/960299
Fluid pump and fuel dispenser Dec 18, 2007 Issued
Array ( [id] => 6598666 [patent_doc_number] => 20100098566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'LINEAR COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/312976 [patent_app_country] => US [patent_app_date] => 2007-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3503 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0098/20100098566.pdf [firstpage_image] =>[orig_patent_app_number] => 12312976 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/312976
LINEAR COMPRESSOR Dec 6, 2007 Abandoned
Array ( [id] => 4824680 [patent_doc_number] => 20080124231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-29 [patent_title] => 'Sensorless Magnetic Bearing Type Blood Pump Apparatus' [patent_app_type] => utility [patent_app_number] => 11/946588 [patent_app_country] => US [patent_app_date] => 2007-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 13497 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20080124231.pdf [firstpage_image] =>[orig_patent_app_number] => 11946588 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/946588
Sensorless magnetic bearing type blood pump apparatus Nov 27, 2007 Issued
Array ( [id] => 5277807 [patent_doc_number] => 20090129939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-21 [patent_title] => 'Apparatus for thermal dissipation and retention of float' [patent_app_type] => utility [patent_app_number] => 11/985503 [patent_app_country] => US [patent_app_date] => 2007-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2633 [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/A1/0129/20090129939.pdf [firstpage_image] =>[orig_patent_app_number] => 11985503 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/985503
Apparatus for thermal dissipation and retention of float Nov 14, 2007 Abandoned
Array ( [id] => 4898767 [patent_doc_number] => 20080118380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-22 [patent_title] => 'FLUID PUMP' [patent_app_type] => utility [patent_app_number] => 11/939095 [patent_app_country] => US [patent_app_date] => 2007-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6352 [patent_no_of_claims] => 20 [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/A1/0118/20080118380.pdf [firstpage_image] =>[orig_patent_app_number] => 11939095 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/939095
FLUID PUMP Nov 12, 2007 Abandoned
Array ( [id] => 5409400 [patent_doc_number] => 20090123298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-14 [patent_title] => 'METHOD TO PROLONG LIFETIME OF DIAPHRAGM PUMP' [patent_app_type] => utility [patent_app_number] => 11/937415 [patent_app_country] => US [patent_app_date] => 2007-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2571 [patent_no_of_claims] => 16 [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/A1/0123/20090123298.pdf [firstpage_image] =>[orig_patent_app_number] => 11937415 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/937415
METHOD TO PROLONG LIFETIME OF DIAPHRAGM PUMP Nov 7, 2007 Abandoned
Array ( [id] => 5264288 [patent_doc_number] => 20090116973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'Pump for Shock Absorbers' [patent_app_type] => utility [patent_app_number] => 11/934114 [patent_app_country] => US [patent_app_date] => 2007-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1303 [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/A1/0116/20090116973.pdf [firstpage_image] =>[orig_patent_app_number] => 11934114 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/934114
Pump for Shock Absorbers Nov 1, 2007 Abandoned
Array ( [id] => 4903397 [patent_doc_number] => 20080112810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'FAN' [patent_app_type] => utility [patent_app_number] => 11/930912 [patent_app_country] => US [patent_app_date] => 2007-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8545 [patent_no_of_claims] => 21 [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/A1/0112/20080112810.pdf [firstpage_image] =>[orig_patent_app_number] => 11930912 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/930912
Fan Oct 30, 2007 Issued
Array ( [id] => 4733268 [patent_doc_number] => 20080050247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'Electromagnetic Pump' [patent_app_type] => utility [patent_app_number] => 11/928254 [patent_app_country] => US [patent_app_date] => 2007-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2842 [patent_no_of_claims] => 11 [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/A1/0050/20080050247.pdf [firstpage_image] =>[orig_patent_app_number] => 11928254 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/928254
Electromagnetic Pump Oct 29, 2007 Abandoned
Array ( [id] => 5281872 [patent_doc_number] => 20090095545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'PRESSURE CONTROL SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 11/871543 [patent_app_country] => US [patent_app_date] => 2007-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9176 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20090095545.pdf [firstpage_image] =>[orig_patent_app_number] => 11871543 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/871543
Pressure control system and method Oct 11, 2007 Issued
Array ( [id] => 8874720 [patent_doc_number] => 08469677 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-06-25 [patent_title] => 'Check valve pump with electric bypass valve' [patent_app_type] => utility [patent_app_number] => 11/865243 [patent_app_country] => US [patent_app_date] => 2007-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2425 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11865243 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/865243
Check valve pump with electric bypass valve Sep 30, 2007 Issued
Array ( [id] => 4739326 [patent_doc_number] => 20080232979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'Compressor' [patent_app_type] => utility [patent_app_number] => 11/902983 [patent_app_country] => US [patent_app_date] => 2007-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3192 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20080232979.pdf [firstpage_image] =>[orig_patent_app_number] => 11902983 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/902983
Compressor Sep 26, 2007 Abandoned
Array ( [id] => 9165534 [patent_doc_number] => 08591209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-26 [patent_title] => 'Pump for a vehicle brake system having a valve' [patent_app_type] => utility [patent_app_number] => 12/446074 [patent_app_country] => US [patent_app_date] => 2007-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3569 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12446074 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/446074
Pump for a vehicle brake system having a valve Sep 20, 2007 Issued
Array ( [id] => 4892873 [patent_doc_number] => 20080101971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-01 [patent_title] => 'Multicellular pump and fluid delivery device' [patent_app_type] => utility [patent_app_number] => 11/901565 [patent_app_country] => US [patent_app_date] => 2007-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5740 [patent_no_of_claims] => 39 [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/A1/0101/20080101971.pdf [firstpage_image] =>[orig_patent_app_number] => 11901565 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/901565
Multicellular pump and fluid delivery device Sep 17, 2007 Issued
Array ( [id] => 5443665 [patent_doc_number] => 20090044891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'Compressed air pumping tire and compressed air storing apparatus using the same' [patent_app_type] => utility [patent_app_number] => 11/901455 [patent_app_country] => US [patent_app_date] => 2007-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3005 [patent_no_of_claims] => 17 [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/A1/0044/20090044891.pdf [firstpage_image] =>[orig_patent_app_number] => 11901455 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/901455
Compressed air pumping tire and compressed air storing apparatus using the same Sep 16, 2007 Abandoned
Array ( [id] => 4778122 [patent_doc_number] => 20080286120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Reciprocating piston pump operating on pressure medium' [patent_app_type] => utility [patent_app_number] => 11/901123 [patent_app_country] => US [patent_app_date] => 2007-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4646 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0286/20080286120.pdf [firstpage_image] =>[orig_patent_app_number] => 11901123 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/901123
Reciprocating piston pump operating on pressure medium Sep 13, 2007 Abandoned
Array ( [id] => 4623234 [patent_doc_number] => 08002528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Compressor assembly having vibration attenuating structure' [patent_app_type] => utility [patent_app_number] => 11/854863 [patent_app_country] => US [patent_app_date] => 2007-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3018 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/002/08002528.pdf [firstpage_image] =>[orig_patent_app_number] => 11854863 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/854863
Compressor assembly having vibration attenuating structure Sep 12, 2007 Issued
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