
Sheldon J. Richter
Examiner (ID: 12291)
| Most Active Art Unit | 3406 |
| Art Unit(s) | 3745, 3401, 3405, 3406, 3748 |
| Total Applications | 822 |
| Issued Applications | 746 |
| Pending Applications | 22 |
| Abandoned Applications | 54 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2213433
[patent_doc_number] => 04609040
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-09-02
[patent_title] => 'Self-securing heat sink'
[patent_app_type] => 1
[patent_app_number] => 6/718556
[patent_app_country] => US
[patent_app_date] => 1985-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 11
[patent_no_of_words] => 1992
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/609/04609040.pdf
[firstpage_image] =>[orig_patent_app_number] => 718556
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/718556 | Self-securing heat sink | Mar 31, 1985 | Issued |
Array
(
[id] => 2268386
[patent_doc_number] => 04610299
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-09-09
[patent_title] => 'Spring-biased heat sink'
[patent_app_type] => 1
[patent_app_number] => 6/718512
[patent_app_country] => US
[patent_app_date] => 1985-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 1874
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/610/04610299.pdf
[firstpage_image] =>[orig_patent_app_number] => 718512
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/718512 | Spring-biased heat sink | Mar 31, 1985 | Issued |
Array
(
[id] => 2230569
[patent_doc_number] => 04596285
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-06-24
[patent_title] => 'Heat exchanger with resilient corner seals'
[patent_app_type] => 1
[patent_app_number] => 6/717033
[patent_app_country] => US
[patent_app_date] => 1985-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 2825
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/596/04596285.pdf
[firstpage_image] =>[orig_patent_app_number] => 717033
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/717033 | Heat exchanger with resilient corner seals | Mar 27, 1985 | Issued |
Array
(
[id] => 2210354
[patent_doc_number] => 04577677
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-03-25
[patent_title] => 'Method for cleaning heat exchangers'
[patent_app_type] => 1
[patent_app_number] => 6/715310
[patent_app_country] => US
[patent_app_date] => 1985-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3522
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/577/04577677.pdf
[firstpage_image] =>[orig_patent_app_number] => 715310
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/715310 | Method for cleaning heat exchangers | Mar 24, 1985 | Issued |
Array
(
[id] => 2270272
[patent_doc_number] => 04606405
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-08-19
[patent_title] => 'Heat transfer wall'
[patent_app_type] => 1
[patent_app_number] => 6/701161
[patent_app_country] => US
[patent_app_date] => 1985-02-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 4597
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 422
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/606/04606405.pdf
[firstpage_image] =>[orig_patent_app_number] => 701161
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/701161 | Heat transfer wall | Feb 12, 1985 | Issued |
Array
(
[id] => 2167892
[patent_doc_number] => 04546823
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-15
[patent_title] => 'Solderless radiator'
[patent_app_type] => 1
[patent_app_number] => 6/700212
[patent_app_country] => US
[patent_app_date] => 1985-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 772
[patent_no_of_claims] => 2
[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/04/546/04546823.pdf
[firstpage_image] =>[orig_patent_app_number] => 700212
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/700212 | Solderless radiator | Feb 10, 1985 | Issued |
Array
(
[id] => 2167929
[patent_doc_number] => 04546826
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-15
[patent_title] => 'Spiral heat exchanger'
[patent_app_type] => 1
[patent_app_number] => 6/699400
[patent_app_country] => US
[patent_app_date] => 1985-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2067
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 218
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/546/04546826.pdf
[firstpage_image] =>[orig_patent_app_number] => 699400
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/699400 | Spiral heat exchanger | Feb 6, 1985 | Issued |
Array
(
[id] => 2212542
[patent_doc_number] => 04620589
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-11-04
[patent_title] => 'Device for cleaning the pipes of pipe heat-exchangers'
[patent_app_type] => 1
[patent_app_number] => 6/695972
[patent_app_country] => US
[patent_app_date] => 1985-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1518
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/620/04620589.pdf
[firstpage_image] =>[orig_patent_app_number] => 695972
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/695972 | Device for cleaning the pipes of pipe heat-exchangers | Jan 28, 1985 | Issued |
| 06/686630 | SHELL AND TUBE HEAT TRANSFER APPARATUS AND PROCESS THEREFOR | Dec 30, 1984 | Abandoned |
Array
(
[id] => 2260447
[patent_doc_number] => 04583586
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-04-22
[patent_title] => 'Apparatus for cleaning heat exchanger tubes'
[patent_app_type] => 1
[patent_app_number] => 6/678780
[patent_app_country] => US
[patent_app_date] => 1984-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2041
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 255
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/583/04583586.pdf
[firstpage_image] =>[orig_patent_app_number] => 678780
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/678780 | Apparatus for cleaning heat exchanger tubes | Dec 5, 1984 | Issued |
Array
(
[id] => 2256890
[patent_doc_number] => 04592417
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-06-03
[patent_title] => 'Heat exchanger tube cleaning element capturing device with offset stop'
[patent_app_type] => 1
[patent_app_number] => 6/678352
[patent_app_country] => US
[patent_app_date] => 1984-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 8
[patent_no_of_words] => 1713
[patent_no_of_claims] => 7
[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/04/592/04592417.pdf
[firstpage_image] =>[orig_patent_app_number] => 678352
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/678352 | Heat exchanger tube cleaning element capturing device with offset stop | Dec 4, 1984 | Issued |
Array
(
[id] => 2253625
[patent_doc_number] => 04564064
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-01-14
[patent_title] => 'Falling film heat exchanger with member to distribute liquid on external surfaces of tubes'
[patent_app_type] => 1
[patent_app_number] => 6/678419
[patent_app_country] => US
[patent_app_date] => 1984-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2236
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/564/04564064.pdf
[firstpage_image] =>[orig_patent_app_number] => 678419
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/678419 | Falling film heat exchanger with member to distribute liquid on external surfaces of tubes | Dec 4, 1984 | Issued |
Array
(
[id] => 2195652
[patent_doc_number] => 04544026
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-01
[patent_title] => 'Heat exchanger tube cleaning element capturing device with hinged retainer'
[patent_app_type] => 1
[patent_app_number] => 6/678351
[patent_app_country] => US
[patent_app_date] => 1984-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1456
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/544/04544026.pdf
[firstpage_image] =>[orig_patent_app_number] => 678351
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/678351 | Heat exchanger tube cleaning element capturing device with hinged retainer | Dec 4, 1984 | Issued |
Array
(
[id] => 2128073
[patent_doc_number] => 04550777
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-11-05
[patent_title] => 'System for interlocking closely ajacent vertical lengths of tube in a heat exchanger having loops'
[patent_app_type] => 1
[patent_app_number] => 6/673052
[patent_app_country] => US
[patent_app_date] => 1984-11-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1317
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 292
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/550/04550777.pdf
[firstpage_image] =>[orig_patent_app_number] => 673052
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/673052 | System for interlocking closely ajacent vertical lengths of tube in a heat exchanger having loops | Nov 18, 1984 | Issued |
Array
(
[id] => 2247367
[patent_doc_number] => 04588025
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-05-13
[patent_title] => 'Aluminum heat exchanger provided with fins having hydrophilic coating'
[patent_app_type] => 1
[patent_app_number] => 6/669170
[patent_app_country] => US
[patent_app_date] => 1984-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3302
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/588/04588025.pdf
[firstpage_image] =>[orig_patent_app_number] => 669170
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/669170 | Aluminum heat exchanger provided with fins having hydrophilic coating | Nov 6, 1984 | Issued |
Array
(
[id] => 2211700
[patent_doc_number] => 04595047
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-06-17
[patent_title] => 'Device for attaching an element for rotation in a tube'
[patent_app_type] => 1
[patent_app_number] => 6/669100
[patent_app_country] => US
[patent_app_date] => 1984-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 10
[patent_no_of_words] => 3014
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/595/04595047.pdf
[firstpage_image] =>[orig_patent_app_number] => 669100
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/669100 | Device for attaching an element for rotation in a tube | Nov 6, 1984 | Issued |
Array
(
[id] => 2283635
[patent_doc_number] => 04651820
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-03-24
[patent_title] => 'Heat exchanger having adjustable baffles'
[patent_app_type] => 1
[patent_app_number] => 6/660323
[patent_app_country] => US
[patent_app_date] => 1984-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 2894
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 190
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/651/04651820.pdf
[firstpage_image] =>[orig_patent_app_number] => 660323
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/660323 | Heat exchanger having adjustable baffles | Oct 11, 1984 | Issued |
Array
(
[id] => 2234000
[patent_doc_number] => 04621687
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-11-11
[patent_title] => 'Flat tube heat exchanger having corrugated fins with louvers'
[patent_app_type] => 1
[patent_app_number] => 6/659651
[patent_app_country] => US
[patent_app_date] => 1984-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 2321
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 218
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/621/04621687.pdf
[firstpage_image] =>[orig_patent_app_number] => 659651
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/659651 | Flat tube heat exchanger having corrugated fins with louvers | Oct 10, 1984 | Issued |
Array
(
[id] => 2256866
[patent_doc_number] => 04592415
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-06-03
[patent_title] => 'Thin flat heat exchanger and method of making same'
[patent_app_type] => 1
[patent_app_number] => 6/659080
[patent_app_country] => US
[patent_app_date] => 1984-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 10
[patent_no_of_words] => 3648
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 252
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/592/04592415.pdf
[firstpage_image] =>[orig_patent_app_number] => 659080
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/659080 | Thin flat heat exchanger and method of making same | Oct 8, 1984 | Issued |
Array
(
[id] => 2259068
[patent_doc_number] => 04611652
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-09-16
[patent_title] => 'Method of preventing corrosion in boiler-plant equipment'
[patent_app_type] => 1
[patent_app_number] => 6/658058
[patent_app_country] => US
[patent_app_date] => 1984-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 5016
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 357
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/611/04611652.pdf
[firstpage_image] =>[orig_patent_app_number] => 658058
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/658058 | Method of preventing corrosion in boiler-plant equipment | Oct 3, 1984 | Issued |