
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 |
|---|---|---|---|
Array
(
[id] => 2615361
[patent_doc_number] => 04936380
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Impingement plate type heat exchanger'
[patent_app_type] => 1
[patent_app_number] => 7/293130
[patent_app_country] => US
[patent_app_date] => 1989-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2076
[patent_no_of_claims] => 9
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/936/04936380.pdf
[firstpage_image] =>[orig_patent_app_number] => 293130
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/293130 | Impingement plate type heat exchanger | Jan 2, 1989 | Issued |
Array
(
[id] => 2615376
[patent_doc_number] => 04936381
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Baffle for tubular header'
[patent_app_type] => 1
[patent_app_number] => 7/289698
[patent_app_country] => US
[patent_app_date] => 1988-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 12
[patent_no_of_words] => 2652
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[pdf_file] => patents/04/936/04936381.pdf
[firstpage_image] =>[orig_patent_app_number] => 289698
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/289698 | Baffle for tubular header | Dec 26, 1988 | Issued |
Array
(
[id] => 2459952
[patent_doc_number] => 04886093
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-12
[patent_title] => 'Vent valve of an air pump'
[patent_app_type] => 1
[patent_app_number] => 7/287403
[patent_app_country] => US
[patent_app_date] => 1988-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 12
[patent_no_of_words] => 2937
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[pdf_file] => patents/04/886/04886093.pdf
[firstpage_image] =>[orig_patent_app_number] => 287403
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/287403 | Vent valve of an air pump | Dec 19, 1988 | Issued |
Array
(
[id] => 2655432
[patent_doc_number] => 04982759
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-08
[patent_title] => 'Swing check valve with secured cage'
[patent_app_type] => 1
[patent_app_number] => 7/286979
[patent_app_country] => US
[patent_app_date] => 1988-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 27
[patent_no_of_words] => 4303
[patent_no_of_claims] => 5
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[pdf_file] => patents/04/982/04982759.pdf
[firstpage_image] =>[orig_patent_app_number] => 286979
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/286979 | Swing check valve with secured cage | Dec 19, 1988 | Issued |
Array
(
[id] => 2543578
[patent_doc_number] => 04852603
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-01
[patent_title] => 'Swing check valve with secured cartridge'
[patent_app_type] => 1
[patent_app_number] => 7/286706
[patent_app_country] => US
[patent_app_date] => 1988-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 3062
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[pdf_file] => patents/04/852/04852603.pdf
[firstpage_image] =>[orig_patent_app_number] => 286706
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/286706 | Swing check valve with secured cartridge | Dec 19, 1988 | Issued |
Array
(
[id] => 2468721
[patent_doc_number] => 04867199
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-19
[patent_title] => 'Bi-petal l check-valve construction'
[patent_app_type] => 1
[patent_app_number] => 7/284097
[patent_app_country] => US
[patent_app_date] => 1988-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1581
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[pdf_file] => patents/04/867/04867199.pdf
[firstpage_image] =>[orig_patent_app_number] => 284097
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/284097 | Bi-petal l check-valve construction | Dec 13, 1988 | Issued |
Array
(
[id] => 2502391
[patent_doc_number] => 04869283
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-26
[patent_title] => 'Device for trapping fuel vapors during the refuelling of a fuel tank'
[patent_app_type] => 1
[patent_app_number] => 7/282573
[patent_app_country] => US
[patent_app_date] => 1988-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2680
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[pdf_file] => patents/04/869/04869283.pdf
[firstpage_image] =>[orig_patent_app_number] => 282573
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/282573 | Device for trapping fuel vapors during the refuelling of a fuel tank | Dec 11, 1988 | Issued |
Array
(
[id] => 2509353
[patent_doc_number] => 04880055
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-14
[patent_title] => 'Impingement plate type heat exchanger'
[patent_app_type] => 1
[patent_app_number] => 7/280956
[patent_app_country] => US
[patent_app_date] => 1988-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4211
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[pdf_file] => patents/04/880/04880055.pdf
[firstpage_image] =>[orig_patent_app_number] => 280956
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/280956 | Impingement plate type heat exchanger | Dec 6, 1988 | Issued |
Array
(
[id] => 2543656
[patent_doc_number] => 04856554
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-15
[patent_title] => 'Vacuum check valve and method of control'
[patent_app_type] => 1
[patent_app_number] => 7/277749
[patent_app_country] => US
[patent_app_date] => 1988-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/04/856/04856554.pdf
[firstpage_image] =>[orig_patent_app_number] => 277749
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/277749 | Vacuum check valve and method of control | Nov 29, 1988 | Issued |
Array
(
[id] => 2616488
[patent_doc_number] => 04951708
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-28
[patent_title] => 'Vacuum check valve'
[patent_app_type] => 1
[patent_app_number] => 7/277629
[patent_app_country] => US
[patent_app_date] => 1988-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/04/951/04951708.pdf
[firstpage_image] =>[orig_patent_app_number] => 277629
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/277629 | Vacuum check valve | Nov 29, 1988 | Issued |
Array
(
[id] => 2459803
[patent_doc_number] => 04886085
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-12
[patent_title] => 'Vacuum check valve and method of control'
[patent_app_type] => 1
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[patent_app_country] => US
[patent_app_date] => 1988-11-30
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[pdf_file] => patents/04/886/04886085.pdf
[firstpage_image] =>[orig_patent_app_number] => 277628
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/277628 | Vacuum check valve and method of control | Nov 29, 1988 | Issued |
Array
(
[id] => 2650466
[patent_doc_number] => 04903762
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-27
[patent_title] => 'Heat exchanger including a bank of finned tubes and a shell surrounding said bank'
[patent_app_type] => 1
[patent_app_number] => 7/274905
[patent_app_country] => US
[patent_app_date] => 1988-11-22
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[pdf_file] => patents/04/903/04903762.pdf
[firstpage_image] =>[orig_patent_app_number] => 274905
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/274905 | Heat exchanger including a bank of finned tubes and a shell surrounding said bank | Nov 21, 1988 | Issued |
Array
(
[id] => 2462494
[patent_doc_number] => 04870985
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-03
[patent_title] => 'Flow control valve'
[patent_app_type] => 1
[patent_app_number] => 7/267648
[patent_app_country] => US
[patent_app_date] => 1988-11-04
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[pdf_file] => patents/04/870/04870985.pdf
[firstpage_image] =>[orig_patent_app_number] => 267648
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/267648 | Flow control valve | Nov 3, 1988 | Issued |
Array
(
[id] => 2590824
[patent_doc_number] => 04901765
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-20
[patent_title] => 'Coupling for mixing lotions or other liquids with shower water'
[patent_app_type] => 1
[patent_app_number] => 7/264861
[patent_app_country] => US
[patent_app_date] => 1988-10-31
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/901/04901765.pdf
[firstpage_image] =>[orig_patent_app_number] => 264861
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/264861 | Coupling for mixing lotions or other liquids with shower water | Oct 30, 1988 | Issued |
Array
(
[id] => 2573058
[patent_doc_number] => 04907646
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Heat exchanger'
[patent_app_type] => 1
[patent_app_number] => 7/262821
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[pdf_file] => patents/04/907/04907646.pdf
[firstpage_image] =>[orig_patent_app_number] => 262821
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/262821 | Heat exchanger | Oct 25, 1988 | Issued |
Array
(
[id] => 2510753
[patent_doc_number] => 04883086
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-28
[patent_title] => 'Aspiration chemical supply apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 7/263201
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[pdf_file] => patents/04/883/04883086.pdf
[firstpage_image] =>[orig_patent_app_number] => 263201
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/263201 | Aspiration chemical supply apparatus and method | Oct 25, 1988 | Issued |
Array
(
[id] => 2550462
[patent_doc_number] => 04899772
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-13
[patent_title] => 'Mixing aids for supersonic flows'
[patent_app_type] => 1
[patent_app_number] => 7/260221
[patent_app_country] => US
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[pdf_file] => patents/04/899/04899772.pdf
[firstpage_image] =>[orig_patent_app_number] => 260221
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/260221 | Mixing aids for supersonic flows | Oct 19, 1988 | Issued |
Array
(
[id] => 2604618
[patent_doc_number] => 04942922
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-24
[patent_title] => 'Welded corrosion-resistant ferritic stainless steel tubing having high resistance to hydrogen embrittlement and a cathodically protected heat exchanger containing the same'
[patent_app_type] => 1
[patent_app_number] => 7/259520
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[pdf_file] => patents/04/942/04942922.pdf
[firstpage_image] =>[orig_patent_app_number] => 259520
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/259520 | Welded corrosion-resistant ferritic stainless steel tubing having high resistance to hydrogen embrittlement and a cathodically protected heat exchanger containing the same | Oct 17, 1988 | Issued |
Array
(
[id] => 2469656
[patent_doc_number] => 04858639
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-22
[patent_title] => 'Current-pressure transducer, particularly for a vacuum control in automotive vehicles'
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[pdf_file] => patents/04/858/04858639.pdf
[firstpage_image] =>[orig_patent_app_number] => 258224
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/258224 | Current-pressure transducer, particularly for a vacuum control in automotive vehicles | Oct 13, 1988 | Issued |
Array
(
[id] => 2550478
[patent_doc_number] => 04899773
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-13
[patent_title] => 'Valve apparatus and method'
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[pdf_file] => patents/04/899/04899773.pdf
[firstpage_image] =>[orig_patent_app_number] => 258229
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/258229 | Valve apparatus and method | Oct 13, 1988 | Issued |