Search

Christopher M. Keehan

Examiner (ID: 15981)

Most Active Art Unit
1712
Art Unit(s)
1712, 1741
Total Applications
309
Issued Applications
251
Pending Applications
17
Abandoned Applications
41

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3047798 [patent_doc_number] => 05356486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Combined wafer support and temperature monitoring device' [patent_app_type] => 1 [patent_app_number] => 7/664578 [patent_app_country] => US [patent_app_date] => 1991-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3251 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/356/05356486.pdf [firstpage_image] =>[orig_patent_app_number] => 664578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664578
Combined wafer support and temperature monitoring device Mar 3, 1991 Issued
Array ( [id] => 2864176 [patent_doc_number] => 05162157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Sliding material and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 7/660821 [patent_app_country] => US [patent_app_date] => 1991-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2362 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162157.pdf [firstpage_image] =>[orig_patent_app_number] => 660821 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/660821
Sliding material and method of manufacturing the same Feb 25, 1991 Issued
Array ( [id] => 2801472 [patent_doc_number] => 05156803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Apparatus for inspection of a reactor vessel' [patent_app_type] => 1 [patent_app_number] => 7/660669 [patent_app_country] => US [patent_app_date] => 1991-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 6167 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/156/05156803.pdf [firstpage_image] =>[orig_patent_app_number] => 660669 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/660669
Apparatus for inspection of a reactor vessel Feb 24, 1991 Issued
07/658906 CONTAMINATION INSPECTING DEVICE FOR PORTABLE ARTICLES Feb 21, 1991 Abandoned
Array ( [id] => 2727250 [patent_doc_number] => 05039351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'High performance thin film alkali metal thermoelectric device' [patent_app_type] => 1 [patent_app_number] => 7/644404 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1653 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039351.pdf [firstpage_image] =>[orig_patent_app_number] => 644404 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/644404
High performance thin film alkali metal thermoelectric device Jan 21, 1991 Issued
Array ( [id] => 2825086 [patent_doc_number] => 05128094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Test instrument manipulation for nuclear reactor pressure vessel' [patent_app_type] => 1 [patent_app_number] => 7/638830 [patent_app_country] => US [patent_app_date] => 1991-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 3532 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/128/05128094.pdf [firstpage_image] =>[orig_patent_app_number] => 638830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638830
Test instrument manipulation for nuclear reactor pressure vessel Jan 7, 1991 Issued
Array ( [id] => 2835768 [patent_doc_number] => 05171519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Outside of containment chemical decontamination system for nuclear reactor primary systems' [patent_app_type] => 1 [patent_app_number] => 7/630049 [patent_app_country] => US [patent_app_date] => 1990-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5853 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171519.pdf [firstpage_image] =>[orig_patent_app_number] => 630049 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/630049
Outside of containment chemical decontamination system for nuclear reactor primary systems Dec 18, 1990 Issued
Array ( [id] => 2874663 [patent_doc_number] => 05185122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Gamma ray flux measurement system' [patent_app_type] => 1 [patent_app_number] => 7/629687 [patent_app_country] => US [patent_app_date] => 1990-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1787 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185122.pdf [firstpage_image] =>[orig_patent_app_number] => 629687 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/629687
Gamma ray flux measurement system Dec 17, 1990 Issued
Array ( [id] => 2811457 [patent_doc_number] => 05122330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Sensor for monitoring corrosion on a member in a nuclear reactor core' [patent_app_type] => 1 [patent_app_number] => 7/624828 [patent_app_country] => US [patent_app_date] => 1990-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6455 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/122/05122330.pdf [firstpage_image] =>[orig_patent_app_number] => 624828 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/624828
Sensor for monitoring corrosion on a member in a nuclear reactor core Dec 9, 1990 Issued
Array ( [id] => 2824903 [patent_doc_number] => 05098641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Method and apparatus for measuring subchannel voids in a light water reactor test fuel assembly' [patent_app_type] => 1 [patent_app_number] => 7/625176 [patent_app_country] => US [patent_app_date] => 1990-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4157 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098641.pdf [firstpage_image] =>[orig_patent_app_number] => 625176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/625176
Method and apparatus for measuring subchannel voids in a light water reactor test fuel assembly Dec 9, 1990 Issued
Array ( [id] => 2982121 [patent_doc_number] => 05211904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'In-vessel water level monitor for boiling water reactors' [patent_app_type] => 1 [patent_app_number] => 7/624941 [patent_app_country] => US [patent_app_date] => 1990-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4843 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211904.pdf [firstpage_image] =>[orig_patent_app_number] => 624941 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/624941
In-vessel water level monitor for boiling water reactors Dec 9, 1990 Issued
07/621791 PROCESS FOR CARRYING OUT AN INSPECTION ROUND OF NUCLEAR INSTALLATIONS Dec 3, 1990 Abandoned
Array ( [id] => 2843870 [patent_doc_number] => 05089054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Flat plate alkali metal thermoelectric converter module' [patent_app_type] => 1 [patent_app_number] => 7/619354 [patent_app_country] => US [patent_app_date] => 1990-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1611 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089054.pdf [firstpage_image] =>[orig_patent_app_number] => 619354 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619354
Flat plate alkali metal thermoelectric converter module Nov 27, 1990 Issued
Array ( [id] => 2808537 [patent_doc_number] => 05078957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Incore instrumentation system for a pressurized water reactor' [patent_app_type] => 1 [patent_app_number] => 7/618126 [patent_app_country] => US [patent_app_date] => 1990-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4103 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/078/05078957.pdf [firstpage_image] =>[orig_patent_app_number] => 618126 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/618126
Incore instrumentation system for a pressurized water reactor Nov 25, 1990 Issued
Array ( [id] => 2877306 [patent_doc_number] => 05108696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Device for controlled combustion of an ignitable hydrogen/air mixture in a nuclear power plant' [patent_app_type] => 1 [patent_app_number] => 7/615465 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6218 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108696.pdf [firstpage_image] =>[orig_patent_app_number] => 615465 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615465
Device for controlled combustion of an ignitable hydrogen/air mixture in a nuclear power plant Nov 18, 1990 Issued
Array ( [id] => 2835152 [patent_doc_number] => 05137582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Thermocouple assembly' [patent_app_type] => 1 [patent_app_number] => 7/613284 [patent_app_country] => US [patent_app_date] => 1990-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2701 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137582.pdf [firstpage_image] =>[orig_patent_app_number] => 613284 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/613284
Thermocouple assembly Nov 13, 1990 Issued
07/603436 APPARATUS AND METHOD FOR GENERATING HIGH CONCENTRATION OZONE Oct 25, 1990 Abandoned
Array ( [id] => 2719633 [patent_doc_number] => 05024802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Method for steam generator water level measurement' [patent_app_type] => 1 [patent_app_number] => 7/600951 [patent_app_country] => US [patent_app_date] => 1990-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2228 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024802.pdf [firstpage_image] =>[orig_patent_app_number] => 600951 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/600951
Method for steam generator water level measurement Oct 21, 1990 Issued
Array ( [id] => 2784973 [patent_doc_number] => 05135706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Device for measuring radioactive contamination on large pieces' [patent_app_type] => 1 [patent_app_number] => 7/601265 [patent_app_country] => US [patent_app_date] => 1990-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2614 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135706.pdf [firstpage_image] =>[orig_patent_app_number] => 601265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/601265
Device for measuring radioactive contamination on large pieces Oct 18, 1990 Issued
07/595047 PROCESS OF MANUFACTURING A GAS GENERATING MATERIAL Oct 9, 1990 Abandoned
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