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] => 4982350 [patent_doc_number] => 20070086908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'Volumetric screw compressor' [patent_app_type] => utility [patent_app_number] => 11/529654 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4804 [patent_no_of_claims] => 18 [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/A1/0086/20070086908.pdf [firstpage_image] =>[orig_patent_app_number] => 11529654 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/529654
Volumetric screw compressor Sep 27, 2006 Abandoned
Array ( [id] => 5036980 [patent_doc_number] => 20070089262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Integrated shop vacuum and air compressor system' [patent_app_type] => utility [patent_app_number] => 11/525305 [patent_app_country] => US [patent_app_date] => 2006-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7964 [patent_no_of_claims] => 21 [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/A1/0089/20070089262.pdf [firstpage_image] =>[orig_patent_app_number] => 11525305 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/525305
Integrated shop vacuum and air compressor system Sep 21, 2006 Abandoned
Array ( [id] => 5501528 [patent_doc_number] => 20090162216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'FEED PUMP AND MODULAR PUMP SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/095348 [patent_app_country] => US [patent_app_date] => 2006-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2942 [patent_no_of_claims] => 18 [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/A1/0162/20090162216.pdf [firstpage_image] =>[orig_patent_app_number] => 12095348 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/095348
Feed pump and modular pump system Sep 19, 2006 Issued
Array ( [id] => 5106440 [patent_doc_number] => 20070065317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-22 [patent_title] => 'AIR BLOWER FOR A MOTOR-DRIVEN COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 11/533228 [patent_app_country] => US [patent_app_date] => 2006-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3517 [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/A1/0065/20070065317.pdf [firstpage_image] =>[orig_patent_app_number] => 11533228 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/533228
Air blower for a motor-driven compressor Sep 18, 2006 Issued
Array ( [id] => 5106428 [patent_doc_number] => 20070065305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-22 [patent_title] => 'DIAPHRAGM PUMP FOR THE TRANSPORT OF LIQUIDS' [patent_app_type] => utility [patent_app_number] => 11/532625 [patent_app_country] => US [patent_app_date] => 2006-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4133 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0065/20070065305.pdf [firstpage_image] =>[orig_patent_app_number] => 11532625 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/532625
DIAPHRAGM PUMP FOR THE TRANSPORT OF LIQUIDS Sep 17, 2006 Abandoned
Array ( [id] => 5171178 [patent_doc_number] => 20070071609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-29 [patent_title] => 'Digital pump with multiple outlets' [patent_app_type] => utility [patent_app_number] => 11/521889 [patent_app_country] => US [patent_app_date] => 2006-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2282 [patent_no_of_claims] => 17 [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/A1/0071/20070071609.pdf [firstpage_image] =>[orig_patent_app_number] => 11521889 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/521889
Digital pump with multiple outlets Sep 14, 2006 Abandoned
Array ( [id] => 9249822 [patent_doc_number] => 08613600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-24 [patent_title] => 'Vacuum pump system' [patent_app_type] => utility [patent_app_number] => 11/522246 [patent_app_country] => US [patent_app_date] => 2006-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2827 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11522246 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/522246
Vacuum pump system Sep 14, 2006 Issued
Array ( [id] => 5056262 [patent_doc_number] => 20070059184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Flow optical analysis for peristaltic and other rotary pumps' [patent_app_type] => utility [patent_app_number] => 11/520486 [patent_app_country] => US [patent_app_date] => 2006-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3616 [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/A1/0059/20070059184.pdf [firstpage_image] =>[orig_patent_app_number] => 11520486 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/520486
Flow optical analysis for peristaltic and other rotary pumps Sep 12, 2006 Abandoned
Array ( [id] => 5235899 [patent_doc_number] => 20070128055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'Diaphragm pump for medical applications' [patent_app_type] => utility [patent_app_number] => 11/519443 [patent_app_country] => US [patent_app_date] => 2006-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3742 [patent_no_of_claims] => 19 [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/A1/0128/20070128055.pdf [firstpage_image] =>[orig_patent_app_number] => 11519443 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/519443
Diaphragm pump for medical applications Sep 10, 2006 Abandoned
Array ( [id] => 7794797 [patent_doc_number] => 08123503 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'Disposable centrifugal blood pump with magnetic coupling' [patent_app_type] => utility [patent_app_number] => 12/065687 [patent_app_country] => US [patent_app_date] => 2006-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7600 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/123/08123503.pdf [firstpage_image] =>[orig_patent_app_number] => 12065687 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/065687
Disposable centrifugal blood pump with magnetic coupling Aug 31, 2006 Issued
Array ( [id] => 69619 [patent_doc_number] => 07753658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-13 [patent_title] => 'Self-attaching pump' [patent_app_type] => utility [patent_app_number] => 11/469283 [patent_app_country] => US [patent_app_date] => 2006-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1613 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/753/07753658.pdf [firstpage_image] =>[orig_patent_app_number] => 11469283 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/469283
Self-attaching pump Aug 30, 2006 Issued
Array ( [id] => 5106422 [patent_doc_number] => 20070065299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-22 [patent_title] => 'Compressor' [patent_app_type] => utility [patent_app_number] => 11/512663 [patent_app_country] => US [patent_app_date] => 2006-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3336 [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/A1/0065/20070065299.pdf [firstpage_image] =>[orig_patent_app_number] => 11512663 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/512663
Compressor Aug 29, 2006 Abandoned
Array ( [id] => 4623233 [patent_doc_number] => 08002527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Dry operating screw-type compressor with pneumatically controlled air relief valve' [patent_app_type] => utility [patent_app_number] => 11/513335 [patent_app_country] => US [patent_app_date] => 2006-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4268 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/002/08002527.pdf [firstpage_image] =>[orig_patent_app_number] => 11513335 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/513335
Dry operating screw-type compressor with pneumatically controlled air relief valve Aug 29, 2006 Issued
Array ( [id] => 5148097 [patent_doc_number] => 20070048151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-01 [patent_title] => 'Closed electric compressor' [patent_app_type] => utility [patent_app_number] => 11/511335 [patent_app_country] => US [patent_app_date] => 2006-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3794 [patent_no_of_claims] => 2 [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/A1/0048/20070048151.pdf [firstpage_image] =>[orig_patent_app_number] => 11511335 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/511335
Closed electric compressor Aug 28, 2006 Abandoned
Array ( [id] => 5106432 [patent_doc_number] => 20070065309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-22 [patent_title] => 'Diaphragm pump' [patent_app_type] => utility [patent_app_number] => 11/511683 [patent_app_country] => US [patent_app_date] => 2006-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5564 [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/A1/0065/20070065309.pdf [firstpage_image] =>[orig_patent_app_number] => 11511683 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/511683
Diaphragm pump Aug 27, 2006 Abandoned
Array ( [id] => 4999211 [patent_doc_number] => 20070041845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-22 [patent_title] => 'Motor-driven metering pump' [patent_app_type] => utility [patent_app_number] => 11/506355 [patent_app_country] => US [patent_app_date] => 2006-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14476 [patent_no_of_claims] => 33 [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/A1/0041/20070041845.pdf [firstpage_image] =>[orig_patent_app_number] => 11506355 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/506355
Motor-driven metering pump Aug 17, 2006 Abandoned
Array ( [id] => 4669238 [patent_doc_number] => 20080044298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'High pressure pump, frame and housing assembly' [patent_app_type] => utility [patent_app_number] => 11/504756 [patent_app_country] => US [patent_app_date] => 2006-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6594 [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/A1/0044/20080044298.pdf [firstpage_image] =>[orig_patent_app_number] => 11504756 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/504756
High pressure pump, frame and housing assembly Aug 14, 2006 Abandoned
Array ( [id] => 8590756 [patent_doc_number] => 08348628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'System and method for monitoring a reciprocating compressor' [patent_app_type] => utility [patent_app_number] => 11/504063 [patent_app_country] => US [patent_app_date] => 2006-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2056 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11504063 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/504063
System and method for monitoring a reciprocating compressor Aug 14, 2006 Issued
Array ( [id] => 4999220 [patent_doc_number] => 20070041854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-22 [patent_title] => 'Linear compressor, particularly refrigerant compressor' [patent_app_type] => utility [patent_app_number] => 11/501276 [patent_app_country] => US [patent_app_date] => 2006-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3224 [patent_no_of_claims] => 17 [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/A1/0041/20070041854.pdf [firstpage_image] =>[orig_patent_app_number] => 11501276 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/501276
Linear compressor, particularly refrigerant compressor Aug 8, 2006 Abandoned
Array ( [id] => 5607905 [patent_doc_number] => 20060269421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Axial piston device' [patent_app_type] => utility [patent_app_number] => 11/498016 [patent_app_country] => US [patent_app_date] => 2006-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 11989 [patent_no_of_claims] => 9 [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/A1/0269/20060269421.pdf [firstpage_image] =>[orig_patent_app_number] => 11498016 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/498016
Axial piston device Aug 2, 2006 Abandoned
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