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] => 2553336 [patent_doc_number] => 04806721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Wire electrode for wire-cut electrical discharge machining' [patent_app_type] => 1 [patent_app_number] => 6/629383 [patent_app_country] => US [patent_app_date] => 1984-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 14 [patent_no_of_words] => 2617 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/806/04806721.pdf [firstpage_image] =>[orig_patent_app_number] => 629383 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/629383
Wire electrode for wire-cut electrical discharge machining Jul 9, 1984 Issued
06/628538 WIRE ELECTRODE FOR WIRE-CUT ELECTRICAL DISCHARGE MACHINING Jul 5, 1984 Abandoned
Array ( [id] => 2279854 [patent_doc_number] => 04611107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-09 [patent_title] => 'Precision TW electroerosion with superimposed multiple opening guides' [patent_app_type] => 1 [patent_app_number] => 6/623998 [patent_app_country] => US [patent_app_date] => 1984-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6960 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611107.pdf [firstpage_image] =>[orig_patent_app_number] => 623998 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/623998
Precision TW electroerosion with superimposed multiple opening guides Jun 24, 1984 Issued
Array ( [id] => 2328838 [patent_doc_number] => 04672162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Electric arc apparatus for severing split-pin assemblies of guide tubes of nuclear reactors' [patent_app_type] => 1 [patent_app_number] => 6/617856 [patent_app_country] => US [patent_app_date] => 1984-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 4371 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/672/04672162.pdf [firstpage_image] =>[orig_patent_app_number] => 617856 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/617856
Electric arc apparatus for severing split-pin assemblies of guide tubes of nuclear reactors Jun 5, 1984 Issued
Array ( [id] => 2230505 [patent_doc_number] => 04571477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-18 [patent_title] => 'Method for securing cut pieces in spark erosive cutting' [patent_app_type] => 1 [patent_app_number] => 6/617628 [patent_app_country] => US [patent_app_date] => 1984-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2525 [patent_no_of_claims] => 4 [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/04/571/04571477.pdf [firstpage_image] =>[orig_patent_app_number] => 617628 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/617628
Method for securing cut pieces in spark erosive cutting Jun 5, 1984 Issued
Array ( [id] => 2349148 [patent_doc_number] => 04649255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'EDM using a partition member to separate hydrocarbon and water liquids in the work tank' [patent_app_type] => 1 [patent_app_number] => 6/616559 [patent_app_country] => US [patent_app_date] => 1984-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5978 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/649/04649255.pdf [firstpage_image] =>[orig_patent_app_number] => 616559 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/616559
EDM using a partition member to separate hydrocarbon and water liquids in the work tank May 31, 1984 Issued
Array ( [id] => 2218513 [patent_doc_number] => 04614854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-30 [patent_title] => 'Wire EDM control circuit for rough and finished machining' [patent_app_type] => 1 [patent_app_number] => 6/618394 [patent_app_country] => US [patent_app_date] => 1984-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2527 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/614/04614854.pdf [firstpage_image] =>[orig_patent_app_number] => 618394 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/618394
Wire EDM control circuit for rough and finished machining May 21, 1984 Issued
Array ( [id] => 2420337 [patent_doc_number] => 04771157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Electrical discharge machining apparatus for forming minute holes in a workpiece' [patent_app_type] => 1 [patent_app_number] => 6/612012 [patent_app_country] => US [patent_app_date] => 1984-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 5171 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/771/04771157.pdf [firstpage_image] =>[orig_patent_app_number] => 612012 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/612012
Electrical discharge machining apparatus for forming minute holes in a workpiece May 17, 1984 Issued
Array ( [id] => 2355392 [patent_doc_number] => 04654498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Electrical discharge machining electrode for forming minute holes in a workpiece and electrical discharge machining apparatus employing such an electrode' [patent_app_type] => 1 [patent_app_number] => 6/612013 [patent_app_country] => US [patent_app_date] => 1984-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 4008 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/654/04654498.pdf [firstpage_image] =>[orig_patent_app_number] => 612013 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/612013
Electrical discharge machining electrode for forming minute holes in a workpiece and electrical discharge machining apparatus employing such an electrode May 17, 1984 Issued
Array ( [id] => 2224120 [patent_doc_number] => 04609803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'TW-EDM method and apparatus with a ferromagnetic wire electrode' [patent_app_type] => 1 [patent_app_number] => 6/611406 [patent_app_country] => US [patent_app_date] => 1984-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4038 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/609/04609803.pdf [firstpage_image] =>[orig_patent_app_number] => 611406 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/611406
TW-EDM method and apparatus with a ferromagnetic wire electrode May 16, 1984 Issued
Array ( [id] => 2230517 [patent_doc_number] => 04571478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-18 [patent_title] => 'Electrode drive and nozzle system for an automatic air carbon-arc cutting and gouging torch' [patent_app_type] => 1 [patent_app_number] => 6/609048 [patent_app_country] => US [patent_app_date] => 1984-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4704 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/571/04571478.pdf [firstpage_image] =>[orig_patent_app_number] => 609048 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/609048
Electrode drive and nozzle system for an automatic air carbon-arc cutting and gouging torch May 9, 1984 Issued
Array ( [id] => 2637686 [patent_doc_number] => 04892989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Discharge machining apparatus having means for distinguishing abnormal interelectrode gap conditions' [patent_app_type] => 1 [patent_app_number] => 6/606328 [patent_app_country] => US [patent_app_date] => 1984-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 8154 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/892/04892989.pdf [firstpage_image] =>[orig_patent_app_number] => 606328 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/606328
Discharge machining apparatus having means for distinguishing abnormal interelectrode gap conditions May 1, 1984 Issued
Array ( [id] => 2272504 [patent_doc_number] => 04584451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Wire EDM with guide member changer' [patent_app_type] => 1 [patent_app_number] => 6/603121 [patent_app_country] => US [patent_app_date] => 1984-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3323 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/584/04584451.pdf [firstpage_image] =>[orig_patent_app_number] => 603121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/603121
Wire EDM with guide member changer Apr 22, 1984 Issued
Array ( [id] => 2355365 [patent_doc_number] => 04654496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Underwater oxy-arc cutting system using a non-thermic cutting rod' [patent_app_type] => 1 [patent_app_number] => 6/598661 [patent_app_country] => US [patent_app_date] => 1984-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3362 [patent_no_of_claims] => 11 [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/04/654/04654496.pdf [firstpage_image] =>[orig_patent_app_number] => 598661 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/598661
Underwater oxy-arc cutting system using a non-thermic cutting rod Apr 10, 1984 Issued
Array ( [id] => 2312546 [patent_doc_number] => 04645894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Travelling wire EDM apparatus provided with electrode wire changer' [patent_app_type] => 1 [patent_app_number] => 6/593864 [patent_app_country] => US [patent_app_date] => 1984-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4492 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645894.pdf [firstpage_image] =>[orig_patent_app_number] => 593864 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/593864
Travelling wire EDM apparatus provided with electrode wire changer Mar 26, 1984 Issued
Array ( [id] => 2239339 [patent_doc_number] => 04596916 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-24 [patent_title] => 'Parting-line EDM with selectively actuated fluid flows' [patent_app_type] => 1 [patent_app_number] => 6/592113 [patent_app_country] => US [patent_app_date] => 1984-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3256 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/596/04596916.pdf [firstpage_image] =>[orig_patent_app_number] => 592113 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/592113
Parting-line EDM with selectively actuated fluid flows Mar 21, 1984 Issued
Array ( [id] => 2268221 [patent_doc_number] => 04575603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-11 [patent_title] => 'TW-Electroerosion with controlled flushing flow guidance means' [patent_app_type] => 1 [patent_app_number] => 6/587923 [patent_app_country] => US [patent_app_date] => 1984-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 34 [patent_no_of_words] => 8802 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/575/04575603.pdf [firstpage_image] =>[orig_patent_app_number] => 587923 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/587923
TW-Electroerosion with controlled flushing flow guidance means Mar 8, 1984 Issued
Array ( [id] => 2268515 [patent_doc_number] => 04629854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'TW-electroerosion with means for regulating flushing liquid in cutting slot' [patent_app_type] => 1 [patent_app_number] => 6/580099 [patent_app_country] => US [patent_app_date] => 1984-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 7947 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/629/04629854.pdf [firstpage_image] =>[orig_patent_app_number] => 580099 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/580099
TW-electroerosion with means for regulating flushing liquid in cutting slot Feb 13, 1984 Issued
Array ( [id] => 2246631 [patent_doc_number] => 04568818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-04 [patent_title] => 'Heat cutter for plastic wrapping films using film resistors' [patent_app_type] => 1 [patent_app_number] => 6/577298 [patent_app_country] => US [patent_app_date] => 1984-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2941 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/568/04568818.pdf [firstpage_image] =>[orig_patent_app_number] => 577298 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/577298
Heat cutter for plastic wrapping films using film resistors Feb 5, 1984 Issued
Array ( [id] => 2288689 [patent_doc_number] => 04587404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-06 [patent_title] => 'Electrical thermal storage heat sink for space heater' [patent_app_type] => 1 [patent_app_number] => 6/576633 [patent_app_country] => US [patent_app_date] => 1984-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4235 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/587/04587404.pdf [firstpage_image] =>[orig_patent_app_number] => 576633 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/576633
Electrical thermal storage heat sink for space heater Feb 5, 1984 Issued
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