
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2687043
[patent_doc_number] => 05054397
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Parachute ejection and recovery system for rockets'
[patent_app_type] => 1
[patent_app_number] => 7/517162
[patent_app_country] => US
[patent_app_date] => 1990-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 6
[patent_no_of_words] => 1898
[patent_no_of_claims] => 10
[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/05/054/05054397.pdf
[firstpage_image] =>[orig_patent_app_number] => 517162
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/517162 | Parachute ejection and recovery system for rockets | Apr 30, 1990 | Issued |
Array
(
[id] => 2854101
[patent_doc_number] => 05149493
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-22
[patent_title] => 'Installation to regenerate cold traps loaded with the hydride and oxide of a liquid metal'
[patent_app_type] => 1
[patent_app_number] => 7/510972
[patent_app_country] => US
[patent_app_date] => 1990-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3175
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/149/05149493.pdf
[firstpage_image] =>[orig_patent_app_number] => 510972
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/510972 | Installation to regenerate cold traps loaded with the hydride and oxide of a liquid metal | Apr 18, 1990 | Issued |
Array
(
[id] => 2808483
[patent_doc_number] => 05078954
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-07
[patent_title] => 'Method and apparatus for carrying out the in situ inspection of the shafts of pumps'
[patent_app_type] => 1
[patent_app_number] => 7/511119
[patent_app_country] => US
[patent_app_date] => 1990-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 27
[patent_no_of_words] => 7246
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 269
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/078/05078954.pdf
[firstpage_image] =>[orig_patent_app_number] => 511119
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/511119 | Method and apparatus for carrying out the in situ inspection of the shafts of pumps | Apr 16, 1990 | Issued |
Array
(
[id] => 2662684
[patent_doc_number] => 05069726
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-03
[patent_title] => 'Ceramic coated wires and thermocouples'
[patent_app_type] => 1
[patent_app_number] => 7/507142
[patent_app_country] => US
[patent_app_date] => 1990-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 3461
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/069/05069726.pdf
[firstpage_image] =>[orig_patent_app_number] => 507142
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/507142 | Ceramic coated wires and thermocouples | Apr 9, 1990 | Issued |
Array
(
[id] => 2654854
[patent_doc_number] => 04978477
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-18
[patent_title] => 'Process for treatment of hazardous wastes by reverse burn gasification'
[patent_app_type] => 1
[patent_app_number] => 7/502327
[patent_app_country] => US
[patent_app_date] => 1990-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6305
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/978/04978477.pdf
[firstpage_image] =>[orig_patent_app_number] => 502327
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/502327 | Process for treatment of hazardous wastes by reverse burn gasification | Mar 29, 1990 | Issued |
Array
(
[id] => 2862831
[patent_doc_number] => 05096658
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-17
[patent_title] => 'Detector path insertion verification system'
[patent_app_type] => 1
[patent_app_number] => 7/494414
[patent_app_country] => US
[patent_app_date] => 1990-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 2201
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/096/05096658.pdf
[firstpage_image] =>[orig_patent_app_number] => 494414
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/494414 | Detector path insertion verification system | Mar 15, 1990 | Issued |
Array
(
[id] => 2844013
[patent_doc_number] => 05081930
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-21
[patent_title] => 'Gun propellant containing ammonium azide and an inert casing'
[patent_app_type] => 1
[patent_app_number] => 7/492903
[patent_app_country] => US
[patent_app_date] => 1990-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 13
[patent_no_of_words] => 3505
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/081/05081930.pdf
[firstpage_image] =>[orig_patent_app_number] => 492903
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/492903 | Gun propellant containing ammonium azide and an inert casing | Mar 12, 1990 | Issued |
| 07/488169 | BIMETALLIC THIMBLE TUBE | Mar 4, 1990 | Abandoned |
| 07/467519 | METHOD OF TREATMENT OF HIGH-LEVEL RADIOACTIVE WASTE | Jan 17, 1990 | Abandoned |
Array
(
[id] => 2584888
[patent_doc_number] => 04969956
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-13
[patent_title] => 'Transparent thin film thermocouple'
[patent_app_type] => 1
[patent_app_number] => 7/452439
[patent_app_country] => US
[patent_app_date] => 1989-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2277
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/969/04969956.pdf
[firstpage_image] =>[orig_patent_app_number] => 452439
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/452439 | Transparent thin film thermocouple | Dec 18, 1989 | Issued |
Array
(
[id] => 3008226
[patent_doc_number] => 05281487
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-25
[patent_title] => 'Thermally protective composite ceramic-metal coatings for high temperature use'
[patent_app_type] => 1
[patent_app_number] => 7/441597
[patent_app_country] => US
[patent_app_date] => 1989-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2126
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/281/05281487.pdf
[firstpage_image] =>[orig_patent_app_number] => 441597
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/441597 | Thermally protective composite ceramic-metal coatings for high temperature use | Nov 26, 1989 | Issued |
Array
(
[id] => 3011655
[patent_doc_number] => 05288336
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-22
[patent_title] => 'Thermoelectric energy conversion'
[patent_app_type] => 1
[patent_app_number] => 7/439829
[patent_app_country] => US
[patent_app_date] => 1989-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 18
[patent_no_of_words] => 8526
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/288/05288336.pdf
[firstpage_image] =>[orig_patent_app_number] => 439829
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/439829 | Thermoelectric energy conversion | Nov 19, 1989 | Issued |
| 07/437878 | HIGH PERFORMANCE THIN FILM ALKALI METAL THERMOELECTRIC DEVICE | Nov 16, 1989 | Abandoned |
Array
(
[id] => 2844404
[patent_doc_number] => 05104611
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-14
[patent_title] => 'Flow blocker for access opening'
[patent_app_type] => 1
[patent_app_number] => 7/434641
[patent_app_country] => US
[patent_app_date] => 1989-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1887
[patent_no_of_claims] => 12
[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/05/104/05104611.pdf
[firstpage_image] =>[orig_patent_app_number] => 434641
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/434641 | Flow blocker for access opening | Nov 12, 1989 | Issued |
Array
(
[id] => 2873871
[patent_doc_number] => 05108515
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-28
[patent_title] => 'Thermoelectric material and process for production thereof'
[patent_app_type] => 1
[patent_app_number] => 7/432125
[patent_app_country] => US
[patent_app_date] => 1989-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4234
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 20
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/108/05108515.pdf
[firstpage_image] =>[orig_patent_app_number] => 432125
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/432125 | Thermoelectric material and process for production thereof | Nov 5, 1989 | Issued |
Array
(
[id] => 2859727
[patent_doc_number] => 05107765
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-28
[patent_title] => 'Process and device for triggering an avalanche'
[patent_app_type] => 1
[patent_app_number] => 7/435428
[patent_app_country] => US
[patent_app_date] => 1989-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 14
[patent_no_of_words] => 5293
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/107/05107765.pdf
[firstpage_image] =>[orig_patent_app_number] => 435428
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/435428 | Process and device for triggering an avalanche | Nov 1, 1989 | Issued |
Array
(
[id] => 2824920
[patent_doc_number] => 05098642
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-24
[patent_title] => 'System for identification of components'
[patent_app_type] => 1
[patent_app_number] => 7/408972
[patent_app_country] => US
[patent_app_date] => 1989-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 15
[patent_no_of_words] => 6916
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 32
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/098/05098642.pdf
[firstpage_image] =>[orig_patent_app_number] => 408972
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/408972 | System for identification of components | Sep 17, 1989 | Issued |
Array
(
[id] => 2704634
[patent_doc_number] => 05061409
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-29
[patent_title] => 'Extrusion of impact and friction sensitive highly energetic materials'
[patent_app_type] => 1
[patent_app_number] => 7/407176
[patent_app_country] => US
[patent_app_date] => 1989-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 536
[patent_no_of_claims] => 2
[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/05/061/05061409.pdf
[firstpage_image] =>[orig_patent_app_number] => 407176
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/407176 | Extrusion of impact and friction sensitive highly energetic materials | Sep 13, 1989 | Issued |
Array
(
[id] => 2717446
[patent_doc_number] => 05057160
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-15
[patent_title] => 'Apparatus for passively releasing gases from a vessel against an adverse pressure gradient'
[patent_app_type] => 1
[patent_app_number] => 7/401730
[patent_app_country] => US
[patent_app_date] => 1989-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4199
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/057/05057160.pdf
[firstpage_image] =>[orig_patent_app_number] => 401730
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/401730 | Apparatus for passively releasing gases from a vessel against an adverse pressure gradient | Aug 30, 1989 | Issued |
Array
(
[id] => 2697956
[patent_doc_number] => 05007345
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-16
[patent_title] => 'Method and apparatus for charging waterlogged boreholes with explosives'
[patent_app_type] => 1
[patent_app_number] => 7/400695
[patent_app_country] => US
[patent_app_date] => 1989-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 2463
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/007/05007345.pdf
[firstpage_image] =>[orig_patent_app_number] => 400695
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/400695 | Method and apparatus for charging waterlogged boreholes with explosives | Aug 29, 1989 | Issued |