Search

Geoffrey S. Evans

Examiner (ID: 18822, Phone: (571)272-1174 , Office: P/3742 )

Most Active Art Unit
1725
Art Unit(s)
3742, 2831, 3761, 1725, 1742, 2103, 2104, 2106, 1793
Total Applications
3744
Issued Applications
3191
Pending Applications
123
Abandoned Applications
441

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2295668 [patent_doc_number] => 04659894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Capacitor-type HF power supply for electrical machining' [patent_app_type] => 1 [patent_app_number] => 6/682060 [patent_app_country] => US [patent_app_date] => 1984-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5928 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659894.pdf [firstpage_image] =>[orig_patent_app_number] => 682060 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/682060
Capacitor-type HF power supply for electrical machining Dec 13, 1984 Issued
Array ( [id] => 2223115 [patent_doc_number] => 04628173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-09 [patent_title] => 'Fabricating machine' [patent_app_type] => 1 [patent_app_number] => 6/672005 [patent_app_country] => US [patent_app_date] => 1984-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 13423 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/628/04628173.pdf [firstpage_image] =>[orig_patent_app_number] => 672005 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/672005
Fabricating machine Nov 15, 1984 Issued
Array ( [id] => 2304024 [patent_doc_number] => 04673788 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-16 [patent_title] => 'Straightening device for the wire of a wire electroerosion machine' [patent_app_type] => 1 [patent_app_number] => 6/671422 [patent_app_country] => US [patent_app_date] => 1984-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2188 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/673/04673788.pdf [firstpage_image] =>[orig_patent_app_number] => 671422 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/671422
Straightening device for the wire of a wire electroerosion machine Nov 13, 1984 Issued
Array ( [id] => 2363306 [patent_doc_number] => 04665293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Device for piercing a hole through a metal workpiece by electrical discharge' [patent_app_type] => 1 [patent_app_number] => 6/667921 [patent_app_country] => US [patent_app_date] => 1984-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2375 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/665/04665293.pdf [firstpage_image] =>[orig_patent_app_number] => 667921 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/667921
Device for piercing a hole through a metal workpiece by electrical discharge Nov 1, 1984 Issued
Array ( [id] => 2446986 [patent_doc_number] => 04721838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-26 [patent_title] => 'Tool for electrical discharge piercing of intricately-shaped holes and method of using same' [patent_app_type] => 1 [patent_app_number] => 6/665635 [patent_app_country] => US [patent_app_date] => 1984-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 14 [patent_no_of_words] => 4286 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/721/04721838.pdf [firstpage_image] =>[orig_patent_app_number] => 665635 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/665635
Tool for electrical discharge piercing of intricately-shaped holes and method of using same Oct 28, 1984 Issued
Array ( [id] => 2328350 [patent_doc_number] => 04698475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Machine tool pallet that clamps the workpiece to the pallet' [patent_app_type] => 1 [patent_app_number] => 6/673703 [patent_app_country] => US [patent_app_date] => 1984-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2330 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698475.pdf [firstpage_image] =>[orig_patent_app_number] => 673703 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/673703
Machine tool pallet that clamps the workpiece to the pallet Oct 17, 1984 Issued
Array ( [id] => 2312640 [patent_doc_number] => 04638139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-20 [patent_title] => 'Electrical discharge machine cooling fluid containment apparatus' [patent_app_type] => 1 [patent_app_number] => 6/653049 [patent_app_country] => US [patent_app_date] => 1984-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2469 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/638/04638139.pdf [firstpage_image] =>[orig_patent_app_number] => 653049 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/653049
Electrical discharge machine cooling fluid containment apparatus Sep 20, 1984 Issued
Array ( [id] => 2223096 [patent_doc_number] => 04628172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-09 [patent_title] => 'Gap energizing system for TW electroerosion' [patent_app_type] => 1 [patent_app_number] => 6/653191 [patent_app_country] => US [patent_app_date] => 1984-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3873 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/628/04628172.pdf [firstpage_image] =>[orig_patent_app_number] => 653191 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/653191
Gap energizing system for TW electroerosion Sep 20, 1984 Issued
Array ( [id] => 2220664 [patent_doc_number] => 04631382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-23 [patent_title] => 'Bed for electrical discharge machining apparatus' [patent_app_type] => 1 [patent_app_number] => 6/651568 [patent_app_country] => US [patent_app_date] => 1984-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 1696 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/631/04631382.pdf [firstpage_image] =>[orig_patent_app_number] => 651568 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/651568
Bed for electrical discharge machining apparatus Sep 17, 1984 Issued
Array ( [id] => 2343945 [patent_doc_number] => 04661674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Minimum-impedance conductor assembly for EDM' [patent_app_type] => 1 [patent_app_number] => 6/650104 [patent_app_country] => US [patent_app_date] => 1984-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3397 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/661/04661674.pdf [firstpage_image] =>[orig_patent_app_number] => 650104 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/650104
Minimum-impedance conductor assembly for EDM Sep 12, 1984 Issued
Array ( [id] => 2281410 [patent_doc_number] => 04626645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Automatic TW electroerosion machining system' [patent_app_type] => 1 [patent_app_number] => 6/650293 [patent_app_country] => US [patent_app_date] => 1984-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2994 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 512 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/626/04626645.pdf [firstpage_image] =>[orig_patent_app_number] => 650293 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/650293
Automatic TW electroerosion machining system Sep 11, 1984 Issued
Array ( [id] => 2268252 [patent_doc_number] => 04575605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-11 [patent_title] => 'Apparatus and method for detecting the location of an electrical discharge along the electrode wire of an EDM apparatus' [patent_app_type] => 1 [patent_app_number] => 6/647415 [patent_app_country] => US [patent_app_date] => 1984-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1623 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/575/04575605.pdf [firstpage_image] =>[orig_patent_app_number] => 647415 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/647415
Apparatus and method for detecting the location of an electrical discharge along the electrode wire of an EDM apparatus Sep 4, 1984 Issued
06/644966 PROCESS AND APPARATUS FOR EDM CUTTING OF A WORKPIECE BY MEANS OF AN ELECTRODE WIRE Aug 27, 1984 Abandoned
Array ( [id] => 2254781 [patent_doc_number] => 04603247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-29 [patent_title] => 'Electrical duct heater assembly' [patent_app_type] => 1 [patent_app_number] => 6/643081 [patent_app_country] => US [patent_app_date] => 1984-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2542 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/603/04603247.pdf [firstpage_image] =>[orig_patent_app_number] => 643081 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/643081
Electrical duct heater assembly Aug 12, 1984 Issued
Array ( [id] => 2325199 [patent_doc_number] => 04670635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Multi-electrode electrical discharge machining apparatus' [patent_app_type] => 1 [patent_app_number] => 6/639546 [patent_app_country] => US [patent_app_date] => 1984-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1807 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/670/04670635.pdf [firstpage_image] =>[orig_patent_app_number] => 639546 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/639546
Multi-electrode electrical discharge machining apparatus Aug 9, 1984 Issued
Array ( [id] => 2418449 [patent_doc_number] => 04736085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Current supplying apparatus for a wire-cut electric discharge machine' [patent_app_type] => 1 [patent_app_number] => 6/642686 [patent_app_country] => US [patent_app_date] => 1984-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 6023 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736085.pdf [firstpage_image] =>[orig_patent_app_number] => 642686 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/642686
Current supplying apparatus for a wire-cut electric discharge machine Aug 6, 1984 Issued
Array ( [id] => 2328815 [patent_doc_number] => 04672161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'EDM method and apparatus with trapezoidized short-duration pulses' [patent_app_type] => 1 [patent_app_number] => 6/633186 [patent_app_country] => US [patent_app_date] => 1984-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 3254 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/672/04672161.pdf [firstpage_image] =>[orig_patent_app_number] => 633186 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/633186
EDM method and apparatus with trapezoidized short-duration pulses Jul 22, 1984 Issued
Array ( [id] => 2283508 [patent_doc_number] => 04623772 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-18 [patent_title] => 'Apparatus and method for EDM polishing' [patent_app_type] => 1 [patent_app_number] => 6/631447 [patent_app_country] => US [patent_app_date] => 1984-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2095 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/623/04623772.pdf [firstpage_image] =>[orig_patent_app_number] => 631447 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/631447
Apparatus and method for EDM polishing Jul 15, 1984 Issued
Array ( [id] => 2272629 [patent_doc_number] => 04565915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-21 [patent_title] => 'Travelling wire EDM apparatus provided with a wire support arm passed through the wall of a machining fluid tank' [patent_app_type] => 1 [patent_app_number] => 6/631449 [patent_app_country] => US [patent_app_date] => 1984-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1082 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/565/04565915.pdf [firstpage_image] =>[orig_patent_app_number] => 631449 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/631449
Travelling wire EDM apparatus provided with a wire support arm passed through the wall of a machining fluid tank Jul 15, 1984 Issued
Array ( [id] => 2292993 [patent_doc_number] => 04639568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-27 [patent_title] => 'Apparatus and method for finishing fuel injector spray tips using EDM' [patent_app_type] => 1 [patent_app_number] => 6/630809 [patent_app_country] => US [patent_app_date] => 1984-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 1617 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/639/04639568.pdf [firstpage_image] =>[orig_patent_app_number] => 630809 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/630809
Apparatus and method for finishing fuel injector spray tips using EDM Jul 12, 1984 Issued
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