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] => 4745192 [patent_doc_number] => 20080089794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'Pump for Supplying Chemical Liquids' [patent_app_type] => utility [patent_app_number] => 11/665983 [patent_app_country] => US [patent_app_date] => 2005-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9642 [patent_no_of_claims] => 10 [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/A1/0089/20080089794.pdf [firstpage_image] =>[orig_patent_app_number] => 11665983 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/665983
Pump for supplying chemical liquids Sep 25, 2005 Issued
Array ( [id] => 5607908 [patent_doc_number] => 20060269424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Vacuum pump' [patent_app_type] => utility [patent_app_number] => 11/233681 [patent_app_country] => US [patent_app_date] => 2005-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3138 [patent_no_of_claims] => 15 [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/A1/0269/20060269424.pdf [firstpage_image] =>[orig_patent_app_number] => 11233681 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/233681
Vacuum pump Sep 22, 2005 Abandoned
Array ( [id] => 5636864 [patent_doc_number] => 20060067837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Vehicle air conditioner in which shaft seal is protected' [patent_app_type] => utility [patent_app_number] => 11/233107 [patent_app_country] => US [patent_app_date] => 2005-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3244 [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/A1/0067/20060067837.pdf [firstpage_image] =>[orig_patent_app_number] => 11233107 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/233107
Vehicle air conditioner in which shaft seal is protected Sep 22, 2005 Abandoned
Array ( [id] => 4542476 [patent_doc_number] => 07819639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-26 [patent_title] => 'Cooling device for piston machinery' [patent_app_type] => utility [patent_app_number] => 11/233577 [patent_app_country] => US [patent_app_date] => 2005-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3180 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/819/07819639.pdf [firstpage_image] =>[orig_patent_app_number] => 11233577 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/233577
Cooling device for piston machinery Sep 21, 2005 Issued
Array ( [id] => 5106443 [patent_doc_number] => 20070065320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-22 [patent_title] => 'Fluid pump with enhanced seal' [patent_app_type] => utility [patent_app_number] => 11/232554 [patent_app_country] => US [patent_app_date] => 2005-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1890 [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/A1/0065/20070065320.pdf [firstpage_image] =>[orig_patent_app_number] => 11232554 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/232554
Fluid pump with enhanced seal Sep 21, 2005 Issued
Array ( [id] => 7549673 [patent_doc_number] => 08062003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-22 [patent_title] => 'System and method for providing oxygen' [patent_app_type] => utility [patent_app_number] => 11/231603 [patent_app_country] => US [patent_app_date] => 2005-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7979 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/062/08062003.pdf [firstpage_image] =>[orig_patent_app_number] => 11231603 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/231603
System and method for providing oxygen Sep 20, 2005 Issued
Array ( [id] => 5921029 [patent_doc_number] => 20060239831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-26 [patent_title] => 'Pressure exchange ejector' [patent_app_type] => utility [patent_app_number] => 11/231083 [patent_app_country] => US [patent_app_date] => 2005-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7790 [patent_no_of_claims] => 9 [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/A1/0239/20060239831.pdf [firstpage_image] =>[orig_patent_app_number] => 11231083 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/231083
Pressure exchange ejector Sep 19, 2005 Issued
Array ( [id] => 842656 [patent_doc_number] => 07387502 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-06-17 [patent_title] => 'Method and apparatus for elimination of gases in pump feed/injection equipment' [patent_app_type] => utility [patent_app_number] => 11/226733 [patent_app_country] => US [patent_app_date] => 2005-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3437 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/387/07387502.pdf [firstpage_image] =>[orig_patent_app_number] => 11226733 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/226733
Method and apparatus for elimination of gases in pump feed/injection equipment Sep 13, 2005 Issued
Array ( [id] => 4461608 [patent_doc_number] => 07934910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-03 [patent_title] => 'Piston displacement device for reciprocating compressor' [patent_app_type] => utility [patent_app_number] => 11/225205 [patent_app_country] => US [patent_app_date] => 2005-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2868 [patent_no_of_claims] => 10 [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/07/934/07934910.pdf [firstpage_image] =>[orig_patent_app_number] => 11225205 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/225205
Piston displacement device for reciprocating compressor Sep 13, 2005 Issued
Array ( [id] => 5732158 [patent_doc_number] => 20060257275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-16 [patent_title] => 'Linear compressor and lubricating oil pump thereof' [patent_app_type] => utility [patent_app_number] => 11/221916 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4599 [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/A1/0257/20060257275.pdf [firstpage_image] =>[orig_patent_app_number] => 11221916 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/221916
Linear compressor and lubricating oil pump thereof Sep 8, 2005 Abandoned
Array ( [id] => 295459 [patent_doc_number] => 07540724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Compression member and vane of a compressor' [patent_app_type] => utility [patent_app_number] => 11/220655 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 40 [patent_no_of_words] => 17559 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/540/07540724.pdf [firstpage_image] =>[orig_patent_app_number] => 11220655 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/220655
Compression member and vane of a compressor Sep 7, 2005 Issued
Array ( [id] => 8980901 [patent_doc_number] => 08512010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-20 [patent_title] => 'Membrane pump with bleed valve' [patent_app_type] => utility [patent_app_number] => 11/662683 [patent_app_country] => US [patent_app_date] => 2005-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 5468 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11662683 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/662683
Membrane pump with bleed valve Sep 5, 2005 Issued
Array ( [id] => 310461 [patent_doc_number] => 07527483 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-05-05 [patent_title] => 'Expansible chamber pneumatic system' [patent_app_type] => utility [patent_app_number] => 11/218216 [patent_app_country] => US [patent_app_date] => 2005-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2466 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/527/07527483.pdf [firstpage_image] =>[orig_patent_app_number] => 11218216 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/218216
Expansible chamber pneumatic system Sep 1, 2005 Issued
Array ( [id] => 5902237 [patent_doc_number] => 20060045766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-02 [patent_title] => 'Micropump for delivering liquids at low delivery rates in a push/pull operating mode' [patent_app_type] => utility [patent_app_number] => 11/217782 [patent_app_country] => US [patent_app_date] => 2005-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4724 [patent_no_of_claims] => 17 [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/A1/0045/20060045766.pdf [firstpage_image] =>[orig_patent_app_number] => 11217782 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/217782
Micropump for delivering liquids at low delivery rates in a push/pull operating mode Aug 31, 2005 Abandoned
Array ( [id] => 4999210 [patent_doc_number] => 20070041844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-22 [patent_title] => 'Monitoring System for Dispensing Service Fluids' [patent_app_type] => utility [patent_app_number] => 11/161805 [patent_app_country] => US [patent_app_date] => 2005-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1057 [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/A1/0041/20070041844.pdf [firstpage_image] =>[orig_patent_app_number] => 11161805 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/161805
Monitoring System for Dispensing Service Fluids Aug 16, 2005 Abandoned
Array ( [id] => 5015620 [patent_doc_number] => 20070258828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'Method and Device for Compressing a Gaseous Medium' [patent_app_type] => utility [patent_app_number] => 11/575956 [patent_app_country] => US [patent_app_date] => 2005-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2792 [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/A1/0258/20070258828.pdf [firstpage_image] =>[orig_patent_app_number] => 11575956 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/575956
Method and Device for Compressing a Gaseous Medium Aug 1, 2005 Abandoned
Array ( [id] => 5607911 [patent_doc_number] => 20060269427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Miniaturized diaphragm pump with non-resilient seals' [patent_app_type] => utility [patent_app_number] => 11/195486 [patent_app_country] => US [patent_app_date] => 2005-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4844 [patent_no_of_claims] => 10 [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/A1/0269/20060269427.pdf [firstpage_image] =>[orig_patent_app_number] => 11195486 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/195486
Miniaturized diaphragm pump with non-resilient seals Aug 1, 2005 Abandoned
Array ( [id] => 4872590 [patent_doc_number] => 20080199324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'Portable Inflator For Tyre' [patent_app_type] => utility [patent_app_number] => 11/916683 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1434 [patent_no_of_claims] => 4 [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/A1/0199/20080199324.pdf [firstpage_image] =>[orig_patent_app_number] => 11916683 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/916683
Portable Inflator For Tyre Jul 26, 2005 Abandoned
Array ( [id] => 5841952 [patent_doc_number] => 20060120905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Pump for foot bath' [patent_app_type] => utility [patent_app_number] => 11/189995 [patent_app_country] => US [patent_app_date] => 2005-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1377 [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/A1/0120/20060120905.pdf [firstpage_image] =>[orig_patent_app_number] => 11189995 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189995
Pump for foot bath Jul 25, 2005 Abandoned
Array ( [id] => 5100642 [patent_doc_number] => 20070183904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Displacement control valve of clutchless variable displacement inclined plate-type compressor' [patent_app_type] => utility [patent_app_number] => 11/571884 [patent_app_country] => US [patent_app_date] => 2005-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4719 [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/A1/0183/20070183904.pdf [firstpage_image] =>[orig_patent_app_number] => 11571884 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/571884
Displacement control valve of clutchless variable displacement inclined plate-type compressor Jul 10, 2005 Abandoned
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