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] => 2427670 [patent_doc_number] => 04739145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-19 [patent_title] => 'System for positioning and transferring EDM electrodes' [patent_app_type] => 1 [patent_app_number] => 6/848506 [patent_app_country] => US [patent_app_date] => 1986-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 29 [patent_no_of_words] => 5932 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/739/04739145.pdf [firstpage_image] =>[orig_patent_app_number] => 848506 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/848506
System for positioning and transferring EDM electrodes Apr 6, 1986 Issued
Array ( [id] => 2556480 [patent_doc_number] => 04814573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Electrical discharge machining apparatus with exchangeable electrode refeed cartridge' [patent_app_type] => 1 [patent_app_number] => 6/848512 [patent_app_country] => US [patent_app_date] => 1986-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 5204 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/814/04814573.pdf [firstpage_image] =>[orig_patent_app_number] => 848512 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/848512
Electrical discharge machining apparatus with exchangeable electrode refeed cartridge Apr 6, 1986 Issued
06/845151 AUTOMATIC ELECTRIC DISCHARGE MACHINING METHOD AND APPARATUS WITH PERIODIC SENSING OF SURFACE ROUGHNESS OF THE WORKPIECE Mar 26, 1986 Abandoned
Array ( [id] => 2416203 [patent_doc_number] => 04731514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-15 [patent_title] => 'Method for predicting breaking of wire electrode in wire electrode type electric discharge machining operation' [patent_app_type] => 1 [patent_app_number] => 6/845152 [patent_app_country] => US [patent_app_date] => 1986-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2319 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/731/04731514.pdf [firstpage_image] =>[orig_patent_app_number] => 845152 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/845152
Method for predicting breaking of wire electrode in wire electrode type electric discharge machining operation Mar 26, 1986 Issued
Array ( [id] => 2388751 [patent_doc_number] => 04709130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-24 [patent_title] => 'Apparatus for severing a strip-like or wire-like electrode of a spark erosion machine' [patent_app_type] => 1 [patent_app_number] => 6/843360 [patent_app_country] => US [patent_app_date] => 1986-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1928 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/709/04709130.pdf [firstpage_image] =>[orig_patent_app_number] => 843360 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/843360
Apparatus for severing a strip-like or wire-like electrode of a spark erosion machine Mar 20, 1986 Issued
Array ( [id] => 2338431 [patent_doc_number] => 04677270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => 'Spark erosion machine with coupled wire electrode guidance heads' [patent_app_type] => 1 [patent_app_number] => 6/843361 [patent_app_country] => US [patent_app_date] => 1986-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2977 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/677/04677270.pdf [firstpage_image] =>[orig_patent_app_number] => 843361 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/843361
Spark erosion machine with coupled wire electrode guidance heads Mar 20, 1986 Issued
Array ( [id] => 2384030 [patent_doc_number] => 04752665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-21 [patent_title] => 'Apparatus for securing waste fragments on a spark erosion machine' [patent_app_type] => 1 [patent_app_number] => 6/838995 [patent_app_country] => US [patent_app_date] => 1986-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2777 [patent_no_of_claims] => 23 [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/04/752/04752665.pdf [firstpage_image] =>[orig_patent_app_number] => 838995 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/838995
Apparatus for securing waste fragments on a spark erosion machine Mar 11, 1986 Issued
Array ( [id] => 2392110 [patent_doc_number] => 04754115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-28 [patent_title] => 'High speed electrical discharge machining by redressing high resolution graphite electrodes' [patent_app_type] => 1 [patent_app_number] => 6/838723 [patent_app_country] => US [patent_app_date] => 1986-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3736 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/754/04754115.pdf [firstpage_image] =>[orig_patent_app_number] => 838723 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/838723
High speed electrical discharge machining by redressing high resolution graphite electrodes Mar 10, 1986 Issued
Array ( [id] => 2316552 [patent_doc_number] => 04700038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Method and apparatus for measuring the rate of wear of an EDM electrode tool' [patent_app_type] => 1 [patent_app_number] => 6/836408 [patent_app_country] => US [patent_app_date] => 1986-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1269 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700038.pdf [firstpage_image] =>[orig_patent_app_number] => 836408 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/836408
Method and apparatus for measuring the rate of wear of an EDM electrode tool Mar 4, 1986 Issued
Array ( [id] => 2446610 [patent_doc_number] => 04751363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-14 [patent_title] => 'Automatic turn-on fine finish circuit for electrical discharge machining' [patent_app_type] => 1 [patent_app_number] => 6/834378 [patent_app_country] => US [patent_app_date] => 1986-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1203 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/751/04751363.pdf [firstpage_image] =>[orig_patent_app_number] => 834378 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/834378
Automatic turn-on fine finish circuit for electrical discharge machining Feb 27, 1986 Issued
Array ( [id] => 2454029 [patent_doc_number] => 04733058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-22 [patent_title] => 'Fail transistor detection and display system for electrical discharge machining apparatus' [patent_app_type] => 1 [patent_app_number] => 6/834377 [patent_app_country] => US [patent_app_date] => 1986-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1380 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/733/04733058.pdf [firstpage_image] =>[orig_patent_app_number] => 834377 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/834377
Fail transistor detection and display system for electrical discharge machining apparatus Feb 27, 1986 Issued
Array ( [id] => 2418452 [patent_doc_number] => 04746782 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-24 [patent_title] => 'Method for securing cut pieces in spark erosive cutting' [patent_app_type] => 1 [patent_app_number] => 6/829839 [patent_app_country] => US [patent_app_date] => 1986-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2524 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/746/04746782.pdf [firstpage_image] =>[orig_patent_app_number] => 829839 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/829839
Method for securing cut pieces in spark erosive cutting Feb 13, 1986 Issued
Array ( [id] => 2416785 [patent_doc_number] => 04719327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-12 [patent_title] => 'Electrical discharge machining power supply' [patent_app_type] => 1 [patent_app_number] => 6/834242 [patent_app_country] => US [patent_app_date] => 1986-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1812 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/719/04719327.pdf [firstpage_image] =>[orig_patent_app_number] => 834242 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/834242
Electrical discharge machining power supply Feb 12, 1986 Issued
Array ( [id] => 2452871 [patent_doc_number] => 04767904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Structure and method of incremental orbital electrical discharge machining' [patent_app_type] => 1 [patent_app_number] => 6/828368 [patent_app_country] => US [patent_app_date] => 1986-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2517 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/767/04767904.pdf [firstpage_image] =>[orig_patent_app_number] => 828368 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/828368
Structure and method of incremental orbital electrical discharge machining Feb 10, 1986 Issued
Array ( [id] => 2529169 [patent_doc_number] => 04797527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Electrode for electric discharge machining and method for producing the same' [patent_app_type] => 1 [patent_app_number] => 6/825288 [patent_app_country] => US [patent_app_date] => 1986-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 6174 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/797/04797527.pdf [firstpage_image] =>[orig_patent_app_number] => 825288 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/825288
Electrode for electric discharge machining and method for producing the same Feb 2, 1986 Issued
Array ( [id] => 2449847 [patent_doc_number] => 04755651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-05 [patent_title] => 'Liquid level setting means for electric discharge machine' [patent_app_type] => 1 [patent_app_number] => 6/821963 [patent_app_country] => US [patent_app_date] => 1986-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4531 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/755/04755651.pdf [firstpage_image] =>[orig_patent_app_number] => 821963 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/821963
Liquid level setting means for electric discharge machine Jan 23, 1986 Issued
Array ( [id] => 2352042 [patent_doc_number] => 04703154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Infrared ray heater' [patent_app_type] => 1 [patent_app_number] => 6/813681 [patent_app_country] => US [patent_app_date] => 1985-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3432 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/703/04703154.pdf [firstpage_image] =>[orig_patent_app_number] => 813681 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/813681
Infrared ray heater Dec 25, 1985 Issued
Array ( [id] => 2452851 [patent_doc_number] => 04767903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Process and apparatus for determining the electroerosive completion of a starting hole' [patent_app_type] => 1 [patent_app_number] => 6/813109 [patent_app_country] => US [patent_app_date] => 1985-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3060 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/767/04767903.pdf [firstpage_image] =>[orig_patent_app_number] => 813109 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/813109
Process and apparatus for determining the electroerosive completion of a starting hole Dec 23, 1985 Issued
Array ( [id] => 2357160 [patent_doc_number] => 04650949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-17 [patent_title] => 'Electrode for electrical discharge machining film cooling passages in an airfoil' [patent_app_type] => 1 [patent_app_number] => 6/812096 [patent_app_country] => US [patent_app_date] => 1985-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 16 [patent_no_of_words] => 3275 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/650/04650949.pdf [firstpage_image] =>[orig_patent_app_number] => 812096 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/812096
Electrode for electrical discharge machining film cooling passages in an airfoil Dec 22, 1985 Issued
Array ( [id] => 2351885 [patent_doc_number] => 04703143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Wire EDM method for preventing wire lagging during machining of an angular corner and workpiece position control' [patent_app_type] => 1 [patent_app_number] => 6/811368 [patent_app_country] => US [patent_app_date] => 1985-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3882 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/703/04703143.pdf [firstpage_image] =>[orig_patent_app_number] => 811368 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/811368
Wire EDM method for preventing wire lagging during machining of an angular corner and workpiece position control Dec 19, 1985 Issued
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