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] => 5336617 [patent_doc_number] => 20090053081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'PUMP DIAPHRAGM' [patent_app_type] => utility [patent_app_number] => 12/190274 [patent_app_country] => US [patent_app_date] => 2008-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2334 [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/A1/0053/20090053081.pdf [firstpage_image] =>[orig_patent_app_number] => 12190274 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/190274
PUMP DIAPHRAGM Aug 11, 2008 Abandoned
Array ( [id] => 6251328 [patent_doc_number] => 20100028184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'TEMPERATURE PROTECTION SWITCH BIASED AGAINST SCROLL COMPRESSOR SHELL' [patent_app_type] => utility [patent_app_number] => 12/183163 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 736 [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/A1/0028/20100028184.pdf [firstpage_image] =>[orig_patent_app_number] => 12183163 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/183163
TEMPERATURE PROTECTION SWITCH BIASED AGAINST SCROLL COMPRESSOR SHELL Jul 30, 2008 Abandoned
Array ( [id] => 6141914 [patent_doc_number] => 20110129363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'FUEL PUMP' [patent_app_type] => utility [patent_app_number] => 12/672043 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11151 [patent_no_of_claims] => 5 [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/A1/0129/20110129363.pdf [firstpage_image] =>[orig_patent_app_number] => 12672043 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/672043
Fuel pump Jul 30, 2008 Issued
Array ( [id] => 5357956 [patent_doc_number] => 20090032750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Control valve for variable capacity compressors' [patent_app_type] => utility [patent_app_number] => 12/219813 [patent_app_country] => US [patent_app_date] => 2008-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6768 [patent_no_of_claims] => 6 [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/A1/0032/20090032750.pdf [firstpage_image] =>[orig_patent_app_number] => 12219813 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/219813
Control valve for variable capacity compressors Jul 28, 2008 Abandoned
Array ( [id] => 6261444 [patent_doc_number] => 20100296925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'Housing Fastening Method' [patent_app_type] => utility [patent_app_number] => 12/863463 [patent_app_country] => US [patent_app_date] => 2008-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5514 [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/A1/0296/20100296925.pdf [firstpage_image] =>[orig_patent_app_number] => 12863463 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/863463
Housing Fastening Method Jul 16, 2008 Abandoned
Array ( [id] => 5397196 [patent_doc_number] => 20090317259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'System and Method for Explosion-Proof Pump' [patent_app_type] => utility [patent_app_number] => 12/144043 [patent_app_country] => US [patent_app_date] => 2008-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3151 [patent_no_of_claims] => 24 [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/A1/0317/20090317259.pdf [firstpage_image] =>[orig_patent_app_number] => 12144043 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/144043
System and method for explosion-proof pump Jun 22, 2008 Issued
Array ( [id] => 4775135 [patent_doc_number] => 20080283133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'OIL BALANCE SYSTEM AND METHOD FOR COMPRESSORS CONNECTED IN SERIES' [patent_app_type] => utility [patent_app_number] => 12/143172 [patent_app_country] => US [patent_app_date] => 2008-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4244 [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/A1/0283/20080283133.pdf [firstpage_image] =>[orig_patent_app_number] => 12143172 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/143172
Oil balance system and method for compressors connected in series Jun 19, 2008 Issued
Array ( [id] => 5330085 [patent_doc_number] => 20090110562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'Variable frequency control module for an AC compressor in an air conditioning system' [patent_app_type] => utility [patent_app_number] => 12/157851 [patent_app_country] => US [patent_app_date] => 2008-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1679 [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/A1/0110/20090110562.pdf [firstpage_image] =>[orig_patent_app_number] => 12157851 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/157851
Variable frequency control module for an AC compressor in an air conditioning system Jun 12, 2008 Abandoned
Array ( [id] => 4946470 [patent_doc_number] => 20080302596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'Diaphragm Muffler and Method of Use' [patent_app_type] => utility [patent_app_number] => 12/133663 [patent_app_country] => US [patent_app_date] => 2008-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2186 [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/A1/0302/20080302596.pdf [firstpage_image] =>[orig_patent_app_number] => 12133663 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/133663
Diaphragm Muffler and Method of Use Jun 4, 2008 Abandoned
Array ( [id] => 4714988 [patent_doc_number] => 20080237510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'Valve device for air compressor' [patent_app_type] => utility [patent_app_number] => 12/156763 [patent_app_country] => US [patent_app_date] => 2008-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3510 [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/A1/0237/20080237510.pdf [firstpage_image] =>[orig_patent_app_number] => 12156763 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/156763
Valve device for air compressor Jun 3, 2008 Abandoned
Array ( [id] => 5551708 [patent_doc_number] => 20090285694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-19 [patent_title] => 'Manual liquid pump' [patent_app_type] => utility [patent_app_number] => 12/152723 [patent_app_country] => US [patent_app_date] => 2008-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3323 [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/A1/0285/20090285694.pdf [firstpage_image] =>[orig_patent_app_number] => 12152723 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/152723
Manual liquid pump May 15, 2008 Abandoned
Array ( [id] => 10097533 [patent_doc_number] => 09133837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Method of controlling a hydraulic system' [patent_app_type] => utility [patent_app_number] => 12/081963 [patent_app_country] => US [patent_app_date] => 2008-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3588 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12081963 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/081963
Method of controlling a hydraulic system Apr 23, 2008 Issued
Array ( [id] => 4886223 [patent_doc_number] => 20080260555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-23 [patent_title] => 'WASHER FLUID PUMP' [patent_app_type] => utility [patent_app_number] => 12/102183 [patent_app_country] => US [patent_app_date] => 2008-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2459 [patent_no_of_claims] => 20 [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/A1/0260/20080260555.pdf [firstpage_image] =>[orig_patent_app_number] => 12102183 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/102183
Washer fluid pump Apr 13, 2008 Issued
Array ( [id] => 6283418 [patent_doc_number] => 20100236282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'REFRIGERANT COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/374725 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3544 [patent_no_of_claims] => 6 [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/A1/0236/20100236282.pdf [firstpage_image] =>[orig_patent_app_number] => 12374725 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/374725
REFRIGERANT COMPRESSOR Apr 9, 2008 Abandoned
Array ( [id] => 5264297 [patent_doc_number] => 20090116982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'HERMETIC RECIPROCATING COMPRESSOR WITH THRUST BALL BEARING' [patent_app_type] => utility [patent_app_number] => 12/299943 [patent_app_country] => US [patent_app_date] => 2008-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3627 [patent_no_of_claims] => 5 [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/A1/0116/20090116982.pdf [firstpage_image] =>[orig_patent_app_number] => 12299943 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/299943
HERMETIC RECIPROCATING COMPRESSOR WITH THRUST BALL BEARING Apr 7, 2008 Abandoned
Array ( [id] => 6301756 [patent_doc_number] => 20100068078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'MOUNT FOR COMPRESSOR SHELL' [patent_app_type] => utility [patent_app_number] => 12/449250 [patent_app_country] => US [patent_app_date] => 2008-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2585 [patent_no_of_claims] => 6 [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/A1/0068/20100068078.pdf [firstpage_image] =>[orig_patent_app_number] => 12449250 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/449250
Mount for compressor shell Mar 20, 2008 Issued
Array ( [id] => 5403388 [patent_doc_number] => 20090238702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'FOOD STORAGE BAG VACUUM PUMP' [patent_app_type] => utility [patent_app_number] => 12/052523 [patent_app_country] => US [patent_app_date] => 2008-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4904 [patent_no_of_claims] => 25 [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/A1/0238/20090238702.pdf [firstpage_image] =>[orig_patent_app_number] => 12052523 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/052523
Food storage bag vacuum pump Mar 19, 2008 Issued
Array ( [id] => 4817158 [patent_doc_number] => 20080224417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'LOW LEAKAGE PLUNGER ASSEMBLY FOR A HIGH PRESSURE FLUID SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/048743 [patent_app_country] => US [patent_app_date] => 2008-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6905 [patent_no_of_claims] => 21 [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/A1/0224/20080224417.pdf [firstpage_image] =>[orig_patent_app_number] => 12048743 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/048743
Low leakage plunger assembly for a high pressure fluid system Mar 13, 2008 Issued
Array ( [id] => 9019233 [patent_doc_number] => 08529215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Liquid hydrocarbon slug containing vapor recovery system' [patent_app_type] => utility [patent_app_number] => 12/043685 [patent_app_country] => US [patent_app_date] => 2008-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4407 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12043685 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/043685
Liquid hydrocarbon slug containing vapor recovery system Mar 5, 2008 Issued
Array ( [id] => 4697691 [patent_doc_number] => 20080219875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-11 [patent_title] => 'Magnetic drive vane pump' [patent_app_type] => utility [patent_app_number] => 12/073303 [patent_app_country] => US [patent_app_date] => 2008-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2255 [patent_no_of_claims] => 5 [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/A1/0219/20080219875.pdf [firstpage_image] =>[orig_patent_app_number] => 12073303 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/073303
Magnetic drive vane pump Mar 3, 2008 Abandoned
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