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
06/237909 CONDENSING GAS-TO-GAS HEAT EXCHANGER Feb 24, 1981 Abandoned
06/236646 MANIFOLD Feb 22, 1981 Abandoned
Array ( [id] => 1930500 [patent_doc_number] => 04346760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Heat exchanger plate having distortion resistant uniform pleats' [patent_app_type] => 1 [patent_app_number] => 6/277742 [patent_app_country] => US [patent_app_date] => 1981-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5235 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/346/04346760.pdf [firstpage_image] =>[orig_patent_app_number] => 277742 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/277742
Heat exchanger plate having distortion resistant uniform pleats Feb 17, 1981 Issued
Array ( [id] => 2011306 [patent_doc_number] => 04368777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-18 [patent_title] => 'Gas-liquid heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/233258 [patent_app_country] => US [patent_app_date] => 1981-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1648 [patent_no_of_claims] => 1 [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/04/368/04368777.pdf [firstpage_image] =>[orig_patent_app_number] => 233258 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/233258
Gas-liquid heat exchanger Feb 9, 1981 Issued
Array ( [id] => 1983801 [patent_doc_number] => 04360057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-23 [patent_title] => 'High temperature abrasive resistant heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/232349 [patent_app_country] => US [patent_app_date] => 1981-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2203 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/360/04360057.pdf [firstpage_image] =>[orig_patent_app_number] => 232349 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/232349
High temperature abrasive resistant heat exchanger Feb 5, 1981 Issued
Array ( [id] => 2016158 [patent_doc_number] => 04369837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-25 [patent_title] => 'Tube for tube-plate heat exchangers' [patent_app_type] => 1 [patent_app_number] => 6/231176 [patent_app_country] => US [patent_app_date] => 1981-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 14 [patent_no_of_words] => 1943 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/369/04369837.pdf [firstpage_image] =>[orig_patent_app_number] => 231176 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/231176
Tube for tube-plate heat exchangers Feb 3, 1981 Issued
Array ( [id] => 1999915 [patent_doc_number] => 04411307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Wound tube heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/229331 [patent_app_country] => US [patent_app_date] => 1981-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 4369 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411307.pdf [firstpage_image] =>[orig_patent_app_number] => 229331 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/229331
Wound tube heat exchanger Jan 28, 1981 Issued
Array ( [id] => 2012780 [patent_doc_number] => 04371034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-01 [patent_title] => 'Plate type evaporator' [patent_app_type] => 1 [patent_app_number] => 6/228755 [patent_app_country] => US [patent_app_date] => 1981-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2661 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/371/04371034.pdf [firstpage_image] =>[orig_patent_app_number] => 228755 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/228755
Plate type evaporator Jan 26, 1981 Issued
06/228746 PLATE TYPE EVAPORATOR Jan 26, 1981 Abandoned
Array ( [id] => 2068965 [patent_doc_number] => 04444015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Method for recovering power according to a cascaded Rankine cycle by gasifying liquefied natural gas and utilizing the cold potential' [patent_app_type] => 1 [patent_app_number] => 6/228921 [patent_app_country] => US [patent_app_date] => 1981-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2225 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444015.pdf [firstpage_image] =>[orig_patent_app_number] => 228921 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/228921
Method for recovering power according to a cascaded Rankine cycle by gasifying liquefied natural gas and utilizing the cold potential Jan 26, 1981 Issued
Array ( [id] => 2046589 [patent_doc_number] => 04388805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-21 [patent_title] => 'Power plants deriving their energy from expansion and contraction' [patent_app_type] => 1 [patent_app_number] => 6/226915 [patent_app_country] => US [patent_app_date] => 1981-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2630 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/388/04388805.pdf [firstpage_image] =>[orig_patent_app_number] => 226915 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/226915
Power plants deriving their energy from expansion and contraction Jan 20, 1981 Issued
Array ( [id] => 2000836 [patent_doc_number] => 04387766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Hot oil heater with helical coil baffle' [patent_app_type] => 1 [patent_app_number] => 6/226893 [patent_app_country] => US [patent_app_date] => 1981-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1903 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/387/04387766.pdf [firstpage_image] =>[orig_patent_app_number] => 226893 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/226893
Hot oil heater with helical coil baffle Jan 20, 1981 Issued
Array ( [id] => 2069939 [patent_doc_number] => 04460037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Tube construction for fluidized bed combustor' [patent_app_type] => 1 [patent_app_number] => 6/226688 [patent_app_country] => US [patent_app_date] => 1981-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3854 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/460/04460037.pdf [firstpage_image] =>[orig_patent_app_number] => 226688 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/226688
Tube construction for fluidized bed combustor Jan 20, 1981 Issued
Array ( [id] => 2037683 [patent_doc_number] => 04382468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-10 [patent_title] => 'Flat plate heat exchanger modules' [patent_app_type] => 1 [patent_app_number] => 6/227088 [patent_app_country] => US [patent_app_date] => 1981-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 2370 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/382/04382468.pdf [firstpage_image] =>[orig_patent_app_number] => 227088 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/227088
Flat plate heat exchanger modules Jan 16, 1981 Issued
Array ( [id] => 2136175 [patent_doc_number] => 04498454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-12 [patent_title] => 'Method of and means for seasonally storing heat in a body of water' [patent_app_type] => 1 [patent_app_number] => 6/225004 [patent_app_country] => US [patent_app_date] => 1981-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 4257 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/498/04498454.pdf [firstpage_image] =>[orig_patent_app_number] => 225004 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/225004
Method of and means for seasonally storing heat in a body of water Jan 13, 1981 Issued
Array ( [id] => 1929988 [patent_doc_number] => 04350201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-21 [patent_title] => 'Self fixturing heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/224035 [patent_app_country] => US [patent_app_date] => 1981-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1863 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/350/04350201.pdf [firstpage_image] =>[orig_patent_app_number] => 224035 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/224035
Self fixturing heat exchanger Jan 11, 1981 Issued
Array ( [id] => 2014292 [patent_doc_number] => 04369629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-25 [patent_title] => 'Natural energy extractor' [patent_app_type] => 1 [patent_app_number] => 6/223235 [patent_app_country] => US [patent_app_date] => 1981-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 21 [patent_no_of_words] => 2554 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/369/04369629.pdf [firstpage_image] =>[orig_patent_app_number] => 223235 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/223235
Natural energy extractor Jan 7, 1981 Issued
Array ( [id] => 2004276 [patent_doc_number] => 04391323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-05 [patent_title] => 'Baffle for heating pipes' [patent_app_type] => 1 [patent_app_number] => 6/223097 [patent_app_country] => US [patent_app_date] => 1981-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1392 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/391/04391323.pdf [firstpage_image] =>[orig_patent_app_number] => 223097 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/223097
Baffle for heating pipes Jan 6, 1981 Issued
Array ( [id] => 1990091 [patent_doc_number] => 04344482 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Multiple flow condenser for air conditioning units of motor vehicles' [patent_app_type] => 1 [patent_app_number] => 6/221326 [patent_app_country] => US [patent_app_date] => 1980-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2758 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344482.pdf [firstpage_image] =>[orig_patent_app_number] => 221326 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/221326
Multiple flow condenser for air conditioning units of motor vehicles Dec 28, 1980 Issued
Array ( [id] => 2000899 [patent_doc_number] => 04407357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Thin sheet metal heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/220028 [patent_app_country] => US [patent_app_date] => 1980-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3893 [patent_no_of_claims] => 12 [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/04/407/04407357.pdf [firstpage_image] =>[orig_patent_app_number] => 220028 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/220028
Thin sheet metal heat exchanger Dec 22, 1980 Issued
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