Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 2084675 [patent_doc_number] => 04423770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-03 [patent_title] => 'Device for reducing thermal stresses on a heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/268869 [patent_app_country] => US [patent_app_date] => 1981-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 969 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/423/04423770.pdf [firstpage_image] =>[orig_patent_app_number] => 268869 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/268869
Device for reducing thermal stresses on a heat exchanger May 31, 1981 Issued
Array ( [id] => 2025648 [patent_doc_number] => 04415018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Heat transfer apparatus for transportable liquid containers' [patent_app_type] => 1 [patent_app_number] => 6/269386 [patent_app_country] => US [patent_app_date] => 1981-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4657 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415018.pdf [firstpage_image] =>[orig_patent_app_number] => 269386 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/269386
Heat transfer apparatus for transportable liquid containers May 31, 1981 Issued
Array ( [id] => 2029174 [patent_doc_number] => 04381819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-03 [patent_title] => 'Flue heat reclaimer' [patent_app_type] => 1 [patent_app_number] => 6/265835 [patent_app_country] => US [patent_app_date] => 1981-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2093 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/381/04381819.pdf [firstpage_image] =>[orig_patent_app_number] => 265835 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/265835
Flue heat reclaimer May 20, 1981 Issued
Array ( [id] => 1978545 [patent_doc_number] => 04359086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-16 [patent_title] => 'Heat exchange surface with porous coating and subsurface cavities' [patent_app_type] => 1 [patent_app_number] => 6/264519 [patent_app_country] => US [patent_app_date] => 1981-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2839 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/359/04359086.pdf [firstpage_image] =>[orig_patent_app_number] => 264519 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/264519
Heat exchange surface with porous coating and subsurface cavities May 17, 1981 Issued
Array ( [id] => 2051671 [patent_doc_number] => 04392526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Concentric tube heat exchanger with spacer' [patent_app_type] => 1 [patent_app_number] => 6/257085 [patent_app_country] => US [patent_app_date] => 1981-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 13 [patent_no_of_words] => 1257 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392526.pdf [firstpage_image] =>[orig_patent_app_number] => 257085 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/257085
Concentric tube heat exchanger with spacer Apr 23, 1981 Issued
Array ( [id] => 2080474 [patent_doc_number] => 04465128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-14 [patent_title] => 'Plate floor heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/255992 [patent_app_country] => US [patent_app_date] => 1981-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2313 [patent_no_of_claims] => 6 [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/04/465/04465128.pdf [firstpage_image] =>[orig_patent_app_number] => 255992 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/255992
Plate floor heat exchanger Apr 20, 1981 Issued
Array ( [id] => 1902610 [patent_doc_number] => 04306617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-22 [patent_title] => 'Heater for pre-heating fuel with a heated liquid' [patent_app_type] => 1 [patent_app_number] => 6/255157 [patent_app_country] => US [patent_app_date] => 1981-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2470 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/306/04306617.pdf [firstpage_image] =>[orig_patent_app_number] => 255157 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/255157
Heater for pre-heating fuel with a heated liquid Apr 16, 1981 Issued
Array ( [id] => 2013864 [patent_doc_number] => 04418745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Apparatus for heating persons travelling in or on open vehicles having internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 6/252068 [patent_app_country] => US [patent_app_date] => 1981-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 5019 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/418/04418745.pdf [firstpage_image] =>[orig_patent_app_number] => 252068 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/252068
Apparatus for heating persons travelling in or on open vehicles having internal combustion engines Apr 7, 1981 Issued
Array ( [id] => 1983811 [patent_doc_number] => 04360059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-23 [patent_title] => 'Tube type heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/251465 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1896 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/360/04360059.pdf [firstpage_image] =>[orig_patent_app_number] => 251465 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251465
Tube type heat exchanger Apr 5, 1981 Issued
06/248964 GEOTHERMAL HEAT TRANSFER Mar 29, 1981 Abandoned
Array ( [id] => 2014349 [patent_doc_number] => 04369635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-25 [patent_title] => 'Subterranean heating and cooling system' [patent_app_type] => 1 [patent_app_number] => 6/248427 [patent_app_country] => US [patent_app_date] => 1981-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1892 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/369/04369635.pdf [firstpage_image] =>[orig_patent_app_number] => 248427 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/248427
Subterranean heating and cooling system Mar 26, 1981 Issued
Array ( [id] => 1991987 [patent_doc_number] => 04375153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-01 [patent_title] => 'Process and apparatus for control of two-phase flow to geothermal power plants' [patent_app_type] => 1 [patent_app_number] => 6/247898 [patent_app_country] => US [patent_app_date] => 1981-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3378 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/375/04375153.pdf [firstpage_image] =>[orig_patent_app_number] => 247898 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/247898
Process and apparatus for control of two-phase flow to geothermal power plants Mar 25, 1981 Issued
Array ( [id] => 1943288 [patent_doc_number] => 04365665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-28 [patent_title] => 'Heat sink' [patent_app_type] => 1 [patent_app_number] => 6/245912 [patent_app_country] => US [patent_app_date] => 1981-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1249 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/365/04365665.pdf [firstpage_image] =>[orig_patent_app_number] => 245912 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/245912
Heat sink Mar 19, 1981 Issued
Array ( [id] => 2021555 [patent_doc_number] => 04420036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Energy efficient housing structure' [patent_app_type] => 1 [patent_app_number] => 6/245585 [patent_app_country] => US [patent_app_date] => 1981-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3624 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/420/04420036.pdf [firstpage_image] =>[orig_patent_app_number] => 245585 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/245585
Energy efficient housing structure Mar 18, 1981 Issued
Array ( [id] => 2000889 [patent_doc_number] => 04407356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Portable quick chilling and heating appliance' [patent_app_type] => 1 [patent_app_number] => 6/241677 [patent_app_country] => US [patent_app_date] => 1981-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1846 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/407/04407356.pdf [firstpage_image] =>[orig_patent_app_number] => 241677 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/241677
Portable quick chilling and heating appliance Mar 8, 1981 Issued
Array ( [id] => 1956826 [patent_doc_number] => 04333522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-08 [patent_title] => 'Casings for heat exchangers and burner/recuperator assemblies incorporating such casings' [patent_app_type] => 1 [patent_app_number] => 6/241896 [patent_app_country] => US [patent_app_date] => 1981-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3316 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/333/04333522.pdf [firstpage_image] =>[orig_patent_app_number] => 241896 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/241896
Casings for heat exchangers and burner/recuperator assemblies incorporating such casings Mar 8, 1981 Issued
Array ( [id] => 2012771 [patent_doc_number] => 04402362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-06 [patent_title] => 'Plate heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/253935 [patent_app_country] => US [patent_app_date] => 1981-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2979 [patent_no_of_claims] => 4 [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/04/402/04402362.pdf [firstpage_image] =>[orig_patent_app_number] => 253935 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/253935
Plate heat exchanger Mar 8, 1981 Issued
Array ( [id] => 2027362 [patent_doc_number] => 04377201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-22 [patent_title] => 'Arrangement in a heat recovery unit' [patent_app_type] => 1 [patent_app_number] => 6/240976 [patent_app_country] => US [patent_app_date] => 1981-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2650 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/377/04377201.pdf [firstpage_image] =>[orig_patent_app_number] => 240976 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/240976
Arrangement in a heat recovery unit Mar 4, 1981 Issued
06/240105 SOLAR RADIATION COLLECTOR DEVICES AND SYSTEMS Mar 2, 1981 Abandoned
Array ( [id] => 2028823 [patent_doc_number] => 04366855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Self-cleaning recuperator' [patent_app_type] => 1 [patent_app_number] => 6/238978 [patent_app_country] => US [patent_app_date] => 1981-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2588 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/366/04366855.pdf [firstpage_image] =>[orig_patent_app_number] => 238978 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/238978
Self-cleaning recuperator Feb 26, 1981 Issued
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