
Stephen Johnson
Examiner (ID: 208, Phone: (571)272-6877 , Office: P/3641 )
| Most Active Art Unit | 3641 |
| Art Unit(s) | 2201, 3641 |
| Total Applications | 3122 |
| Issued Applications | 2552 |
| Pending Applications | 138 |
| Abandoned Applications | 437 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
| 07/240142 | NEGATIVE-G VALVE | Aug 25, 1988 | Abandoned |
Array
(
[id] => 2601272
[patent_doc_number] => 04967782
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-06
[patent_title] => 'Process and apparatus for recovering and reusing resist composition'
[patent_app_type] => 1
[patent_app_number] => 7/251224
[patent_app_country] => US
[patent_app_date] => 1988-08-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2018
[patent_no_of_claims] => 7
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/967/04967782.pdf
[firstpage_image] =>[orig_patent_app_number] => 251224
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/251224 | Process and apparatus for recovering and reusing resist composition | Aug 24, 1988 | Issued |
Array
(
[id] => 2502521
[patent_doc_number] => 04869290
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-26
[patent_title] => 'Expansion device for a refrigeration system, piston therefor and methods of making the same'
[patent_app_type] => 1
[patent_app_number] => 7/233243
[patent_app_country] => US
[patent_app_date] => 1988-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 3496
[patent_no_of_claims] => 9
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[pdf_file] => patents/04/869/04869290.pdf
[firstpage_image] =>[orig_patent_app_number] => 233243
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/233243 | Expansion device for a refrigeration system, piston therefor and methods of making the same | Aug 16, 1988 | Issued |
Array
(
[id] => 2572448
[patent_doc_number] => 04907616
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Check valve assembly'
[patent_app_type] => 1
[patent_app_number] => 7/232002
[patent_app_country] => US
[patent_app_date] => 1988-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2365
[patent_no_of_claims] => 15
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/907/04907616.pdf
[firstpage_image] =>[orig_patent_app_number] => 232002
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/232002 | Check valve assembly | Aug 14, 1988 | Issued |
Array
(
[id] => 2509731
[patent_doc_number] => 04877046
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-31
[patent_title] => 'Closing and injection valve especially for hot gas defrosting in freezing and cooling installations'
[patent_app_type] => 1
[patent_app_number] => 7/222079
[patent_app_country] => US
[patent_app_date] => 1988-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3018
[patent_no_of_claims] => 4
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[pdf_file] => patents/04/877/04877046.pdf
[firstpage_image] =>[orig_patent_app_number] => 222079
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/222079 | Closing and injection valve especially for hot gas defrosting in freezing and cooling installations | Aug 14, 1988 | Issued |
Array
(
[id] => 2492813
[patent_doc_number] => 04850393
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-07-25
[patent_title] => 'All-plastic check valve'
[patent_app_type] => 1
[patent_app_number] => 7/227542
[patent_app_country] => US
[patent_app_date] => 1988-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 7
[patent_no_of_words] => 2101
[patent_no_of_claims] => 17
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/850/04850393.pdf
[firstpage_image] =>[orig_patent_app_number] => 227542
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/227542 | All-plastic check valve | Jul 31, 1988 | Issued |
Array
(
[id] => 2507624
[patent_doc_number] => 04860780
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-29
[patent_title] => 'Earthquake safety valve shut-off'
[patent_app_type] => 1
[patent_app_number] => 7/224291
[patent_app_country] => US
[patent_app_date] => 1988-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2060
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[pdf_file] => patents/04/860/04860780.pdf
[firstpage_image] =>[orig_patent_app_number] => 224291
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/224291 | Earthquake safety valve shut-off | Jul 25, 1988 | Issued |
Array
(
[id] => 2591319
[patent_doc_number] => 04901791
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-20
[patent_title] => 'Condenser having plural unequal flow paths'
[patent_app_type] => 1
[patent_app_number] => 7/223984
[patent_app_country] => US
[patent_app_date] => 1988-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1568
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[pdf_file] => patents/04/901/04901791.pdf
[firstpage_image] =>[orig_patent_app_number] => 223984
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/223984 | Condenser having plural unequal flow paths | Jul 24, 1988 | Issued |
Array
(
[id] => 2516851
[patent_doc_number] => 04838703
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-13
[patent_title] => 'Injection impeller for agricultural chemicals'
[patent_app_type] => 1
[patent_app_number] => 7/223404
[patent_app_country] => US
[patent_app_date] => 1988-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2188
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[pdf_file] => patents/04/838/04838703.pdf
[firstpage_image] =>[orig_patent_app_number] => 223404
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/223404 | Injection impeller for agricultural chemicals | Jul 24, 1988 | Issued |
Array
(
[id] => 2535103
[patent_doc_number] => 04813451
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-21
[patent_title] => 'Swing check valve with removable cartridge'
[patent_app_type] => 1
[patent_app_number] => 7/221620
[patent_app_country] => US
[patent_app_date] => 1988-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/04/813/04813451.pdf
[firstpage_image] =>[orig_patent_app_number] => 221620
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/221620 | Swing check valve with removable cartridge | Jul 19, 1988 | Issued |
Array
(
[id] => 2507803
[patent_doc_number] => 04860790
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-29
[patent_title] => 'Swing check valve disc'
[patent_app_type] => 1
[patent_app_number] => 7/220074
[patent_app_country] => US
[patent_app_date] => 1988-07-14
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 1963
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[pdf_file] => patents/04/860/04860790.pdf
[firstpage_image] =>[orig_patent_app_number] => 220074
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/220074 | Swing check valve disc | Jul 13, 1988 | Issued |
Array
(
[id] => 2497598
[patent_doc_number] => 04862913
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-05
[patent_title] => 'Check valve'
[patent_app_type] => 1
[patent_app_number] => 7/216319
[patent_app_country] => US
[patent_app_date] => 1988-07-07
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[pdf_file] => patents/04/862/04862913.pdf
[firstpage_image] =>[orig_patent_app_number] => 216319
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/216319 | Check valve | Jul 6, 1988 | Issued |
Array
(
[id] => 2497851
[patent_doc_number] => 04854341
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-08
[patent_title] => 'Plate valve'
[patent_app_type] => 1
[patent_app_number] => 7/213158
[patent_app_country] => US
[patent_app_date] => 1988-06-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/854/04854341.pdf
[firstpage_image] =>[orig_patent_app_number] => 213158
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/213158 | Plate valve | Jun 28, 1988 | Issued |
Array
(
[id] => 2639235
[patent_doc_number] => 04928726
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-29
[patent_title] => 'Crossarm valve seat with pulling ledge'
[patent_app_type] => 1
[patent_app_number] => 7/212936
[patent_app_country] => US
[patent_app_date] => 1988-06-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/928/04928726.pdf
[firstpage_image] =>[orig_patent_app_number] => 212936
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/212936 | Crossarm valve seat with pulling ledge | Jun 28, 1988 | Issued |
Array
(
[id] => 2543654
[patent_doc_number] => 04852607
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-01
[patent_title] => 'Support for check valve disc'
[patent_app_type] => 1
[patent_app_number] => 7/213266
[patent_app_country] => US
[patent_app_date] => 1988-06-29
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[pdf_file] => patents/04/852/04852607.pdf
[firstpage_image] =>[orig_patent_app_number] => 213266
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/213266 | Support for check valve disc | Jun 28, 1988 | Issued |
Array
(
[id] => 2531443
[patent_doc_number] => 04832076
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-23
[patent_title] => 'Swing check valve with hinge pin retainer'
[patent_app_type] => 1
[patent_app_number] => 7/212395
[patent_app_country] => US
[patent_app_date] => 1988-06-27
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[pdf_file] => patents/04/832/04832076.pdf
[firstpage_image] =>[orig_patent_app_number] => 212395
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/212395 | Swing check valve with hinge pin retainer | Jun 26, 1988 | Issued |
Array
(
[id] => 2609964
[patent_doc_number] => 04905728
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-06
[patent_title] => 'Swing check valve with hinge pin retainer'
[patent_app_type] => 1
[patent_app_number] => 7/212255
[patent_app_country] => US
[patent_app_date] => 1988-06-27
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[pdf_file] => patents/04/905/04905728.pdf
[firstpage_image] =>[orig_patent_app_number] => 212255
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/212255 | Swing check valve with hinge pin retainer | Jun 26, 1988 | Issued |
Array
(
[id] => 2590463
[patent_doc_number] => 04901746
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-20
[patent_title] => 'Anticipating overspeed governor'
[patent_app_type] => 1
[patent_app_number] => 7/211876
[patent_app_country] => US
[patent_app_date] => 1988-06-27
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/901/04901746.pdf
[firstpage_image] =>[orig_patent_app_number] => 211876
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/211876 | Anticipating overspeed governor | Jun 26, 1988 | Issued |
Array
(
[id] => 2462198
[patent_doc_number] => 04811758
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-14
[patent_title] => 'Pressurized check valve'
[patent_app_type] => 1
[patent_app_number] => 7/206609
[patent_app_country] => US
[patent_app_date] => 1988-06-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/811/04811758.pdf
[firstpage_image] =>[orig_patent_app_number] => 206609
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/206609 | Pressurized check valve | Jun 13, 1988 | Issued |
Array
(
[id] => 2574161
[patent_doc_number] => 04917138
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-17
[patent_title] => 'Priority flow control valve for hydraulic power circuits'
[patent_app_type] => 1
[patent_app_number] => 7/211097
[patent_app_country] => US
[patent_app_date] => 1988-06-13
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/917/04917138.pdf
[firstpage_image] =>[orig_patent_app_number] => 211097
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/211097 | Priority flow control valve for hydraulic power circuits | Jun 12, 1988 | Issued |