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] => 2025710 [patent_doc_number] => 04415025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Thermal conduction element for semiconductor devices' [patent_app_type] => 1 [patent_app_number] => 6/291218 [patent_app_country] => US [patent_app_date] => 1981-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2877 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415025.pdf [firstpage_image] =>[orig_patent_app_number] => 291218 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/291218
Thermal conduction element for semiconductor devices Aug 9, 1981 Issued
Array ( [id] => 2091383 [patent_doc_number] => 04474231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-02 [patent_title] => 'Means for increasing the critical heat flux of an immersed surface' [patent_app_type] => 1 [patent_app_number] => 6/290269 [patent_app_country] => US [patent_app_date] => 1981-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2779 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/474/04474231.pdf [firstpage_image] =>[orig_patent_app_number] => 290269 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/290269
Means for increasing the critical heat flux of an immersed surface Aug 4, 1981 Issued
Array ( [id] => 2057081 [patent_doc_number] => 04452303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Device and a method for recovering heat from the soil' [patent_app_type] => 1 [patent_app_number] => 6/289900 [patent_app_country] => US [patent_app_date] => 1981-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3384 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452303.pdf [firstpage_image] =>[orig_patent_app_number] => 289900 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/289900
Device and a method for recovering heat from the soil Aug 3, 1981 Issued
Array ( [id] => 2080221 [patent_doc_number] => 04434844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Cross-fin coil type heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/289978 [patent_app_country] => US [patent_app_date] => 1981-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 8056 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/434/04434844.pdf [firstpage_image] =>[orig_patent_app_number] => 289978 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/289978
Cross-fin coil type heat exchanger Aug 3, 1981 Issued
Array ( [id] => 2123473 [patent_doc_number] => 04453592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-12 [patent_title] => 'Expansion guide' [patent_app_type] => 1 [patent_app_number] => 6/289616 [patent_app_country] => US [patent_app_date] => 1981-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 960 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/453/04453592.pdf [firstpage_image] =>[orig_patent_app_number] => 289616 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/289616
Expansion guide Aug 2, 1981 Issued
Array ( [id] => 2044102 [patent_doc_number] => 04406132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-27 [patent_title] => 'Method for assembling an air conditioning unit including a tube sheet isolator' [patent_app_type] => 1 [patent_app_number] => 6/289341 [patent_app_country] => US [patent_app_date] => 1981-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2001 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/406/04406132.pdf [firstpage_image] =>[orig_patent_app_number] => 289341 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/289341
Method for assembling an air conditioning unit including a tube sheet isolator Aug 2, 1981 Issued
Array ( [id] => 2168591 [patent_doc_number] => 04529034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-16 [patent_title] => 'Heat exchanger having a header plate' [patent_app_type] => 1 [patent_app_number] => 6/287217 [patent_app_country] => US [patent_app_date] => 1981-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 990 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/529/04529034.pdf [firstpage_image] =>[orig_patent_app_number] => 287217 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/287217
Heat exchanger having a header plate Jul 26, 1981 Issued
Array ( [id] => 1977038 [patent_doc_number] => 04351389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Heat exchanger apparatus' [patent_app_type] => 1 [patent_app_number] => 6/287376 [patent_app_country] => US [patent_app_date] => 1981-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1508 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351389.pdf [firstpage_image] =>[orig_patent_app_number] => 287376 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/287376
Heat exchanger apparatus Jul 26, 1981 Issued
Array ( [id] => 2000916 [patent_doc_number] => 04407359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Plate heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/285748 [patent_app_country] => US [patent_app_date] => 1981-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3934 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/407/04407359.pdf [firstpage_image] =>[orig_patent_app_number] => 285748 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/285748
Plate heat exchanger Jul 21, 1981 Issued
Array ( [id] => 1999921 [patent_doc_number] => 04411308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Vaulted cover assembly to close a vertical recess in a pressure vessel' [patent_app_type] => 1 [patent_app_number] => 6/284796 [patent_app_country] => US [patent_app_date] => 1981-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4406 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411308.pdf [firstpage_image] =>[orig_patent_app_number] => 284796 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/284796
Vaulted cover assembly to close a vertical recess in a pressure vessel Jul 19, 1981 Issued
Array ( [id] => 2060094 [patent_doc_number] => 04487256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-11 [patent_title] => 'Cryogenic heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/282259 [patent_app_country] => US [patent_app_date] => 1981-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4181 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/487/04487256.pdf [firstpage_image] =>[orig_patent_app_number] => 282259 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/282259
Cryogenic heat exchanger Jul 9, 1981 Issued
Array ( [id] => 2026420 [patent_doc_number] => 04396060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-02 [patent_title] => 'Pipe manifold for central heating systems' [patent_app_type] => 1 [patent_app_number] => 6/282159 [patent_app_country] => US [patent_app_date] => 1981-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1091 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/396/04396060.pdf [firstpage_image] =>[orig_patent_app_number] => 282159 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/282159
Pipe manifold for central heating systems Jul 9, 1981 Issued
Array ( [id] => 2025666 [patent_doc_number] => 04415020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Vessel construction employing multiple internal heat exchange tubes' [patent_app_type] => 1 [patent_app_number] => 6/280447 [patent_app_country] => US [patent_app_date] => 1981-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1119 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415020.pdf [firstpage_image] =>[orig_patent_app_number] => 280447 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/280447
Vessel construction employing multiple internal heat exchange tubes Jul 5, 1981 Issued
Array ( [id] => 2033018 [patent_doc_number] => 04410033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => 'Combination coupling retainer and support for a heat exchange unit' [patent_app_type] => 1 [patent_app_number] => 6/279656 [patent_app_country] => US [patent_app_date] => 1981-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2400 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/410/04410033.pdf [firstpage_image] =>[orig_patent_app_number] => 279656 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/279656
Combination coupling retainer and support for a heat exchange unit Jul 1, 1981 Issued
Array ( [id] => 2021568 [patent_doc_number] => 04420038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Cleaning system for heat conductive conduits of a heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/279068 [patent_app_country] => US [patent_app_date] => 1981-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2450 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/420/04420038.pdf [firstpage_image] =>[orig_patent_app_number] => 279068 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/279068
Cleaning system for heat conductive conduits of a heat exchanger Jun 29, 1981 Issued
Array ( [id] => 1985821 [patent_doc_number] => 04336838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => 'Heat exchange turbulator' [patent_app_type] => 1 [patent_app_number] => 6/275399 [patent_app_country] => US [patent_app_date] => 1981-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1499 [patent_no_of_claims] => 10 [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/04/336/04336838.pdf [firstpage_image] =>[orig_patent_app_number] => 275399 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/275399
Heat exchange turbulator Jun 18, 1981 Issued
06/274268 ANDIRON MOUNTING SYSTEM Jun 15, 1981 Abandoned
Array ( [id] => 1958009 [patent_doc_number] => 04357990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-09 [patent_title] => 'Crimped tube joint-shoulder ribs' [patent_app_type] => 1 [patent_app_number] => 6/271414 [patent_app_country] => US [patent_app_date] => 1981-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1602 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/357/04357990.pdf [firstpage_image] =>[orig_patent_app_number] => 271414 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/271414
Crimped tube joint-shoulder ribs Jun 7, 1981 Issued
Array ( [id] => 1983816 [patent_doc_number] => 04360060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-23 [patent_title] => 'Hollowed plate for a heat exchanger with fluid flow tubes' [patent_app_type] => 1 [patent_app_number] => 6/269778 [patent_app_country] => US [patent_app_date] => 1981-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 1662 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/360/04360060.pdf [firstpage_image] =>[orig_patent_app_number] => 269778 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/269778
Hollowed plate for a heat exchanger with fluid flow tubes Jun 2, 1981 Issued
Array ( [id] => 2033027 [patent_doc_number] => 04410034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => 'Tempering arrangement for containers' [patent_app_type] => 1 [patent_app_number] => 6/269828 [patent_app_country] => US [patent_app_date] => 1981-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2287 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/410/04410034.pdf [firstpage_image] =>[orig_patent_app_number] => 269828 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/269828
Tempering arrangement for containers Jun 1, 1981 Issued
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