Search

Roy N. Envall Jr.

Examiner (ID: 12809)

Most Active Art Unit
2104
Art Unit(s)
2305, 2106, 2104, 2306, 2103
Total Applications
726
Issued Applications
708
Pending Applications
0
Abandoned Applications
18

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2496042 [patent_doc_number] => 04866731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Electric furnace arrangement' [patent_app_type] => 1 [patent_app_number] => 7/193896 [patent_app_country] => US [patent_app_date] => 1988-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2836 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/866/04866731.pdf [firstpage_image] =>[orig_patent_app_number] => 193896 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/193896
Electric furnace arrangement May 11, 1988 Issued
Array ( [id] => 2556189 [patent_doc_number] => 04814557 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Door lock position sensor' [patent_app_type] => 1 [patent_app_number] => 7/185405 [patent_app_country] => US [patent_app_date] => 1988-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2452 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/814/04814557.pdf [firstpage_image] =>[orig_patent_app_number] => 185405 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/185405
Door lock position sensor Apr 24, 1988 Issued
07/183578 METHOD AND APPARATUS FOR MELTING IRON AND STEEL SCRAP Apr 18, 1988 Abandoned
Array ( [id] => 2563317 [patent_doc_number] => 04809134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Low stress liquid cooling assembly' [patent_app_type] => 1 [patent_app_number] => 7/182393 [patent_app_country] => US [patent_app_date] => 1988-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2651 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/809/04809134.pdf [firstpage_image] =>[orig_patent_app_number] => 182393 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/182393
Low stress liquid cooling assembly Apr 17, 1988 Issued
Array ( [id] => 2519696 [patent_doc_number] => 04864083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Reversing switch' [patent_app_type] => 1 [patent_app_number] => 7/182158 [patent_app_country] => US [patent_app_date] => 1988-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4707 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864083.pdf [firstpage_image] =>[orig_patent_app_number] => 182158 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/182158
Reversing switch Apr 14, 1988 Issued
Array ( [id] => 2526843 [patent_doc_number] => 04864469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Support structure' [patent_app_type] => 1 [patent_app_number] => 7/179613 [patent_app_country] => US [patent_app_date] => 1988-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 1939 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864469.pdf [firstpage_image] =>[orig_patent_app_number] => 179613 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/179613
Support structure Apr 10, 1988 Issued
Array ( [id] => 2490560 [patent_doc_number] => 04868352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Electric switch' [patent_app_type] => 1 [patent_app_number] => 7/181293 [patent_app_country] => US [patent_app_date] => 1988-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2055 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/868/04868352.pdf [firstpage_image] =>[orig_patent_app_number] => 181293 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/181293
Electric switch Apr 10, 1988 Issued
Array ( [id] => 2486239 [patent_doc_number] => 04882657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Pin grid array assembly' [patent_app_type] => 1 [patent_app_number] => 7/178109 [patent_app_country] => US [patent_app_date] => 1988-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1723 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882657.pdf [firstpage_image] =>[orig_patent_app_number] => 178109 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/178109
Pin grid array assembly Apr 5, 1988 Issued
Array ( [id] => 2550893 [patent_doc_number] => 04827373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'High-voltage compressed-gas circuit breaker' [patent_app_type] => 1 [patent_app_number] => 7/170765 [patent_app_country] => US [patent_app_date] => 1988-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1272 [patent_no_of_claims] => 5 [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/04/827/04827373.pdf [firstpage_image] =>[orig_patent_app_number] => 170765 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/170765
High-voltage compressed-gas circuit breaker Mar 20, 1988 Issued
Array ( [id] => 2489723 [patent_doc_number] => 04823232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'High-voltage compressed-gas circuit breaker' [patent_app_type] => 1 [patent_app_number] => 7/170764 [patent_app_country] => US [patent_app_date] => 1988-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1046 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823232.pdf [firstpage_image] =>[orig_patent_app_number] => 170764 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/170764
High-voltage compressed-gas circuit breaker Mar 20, 1988 Issued
Array ( [id] => 2559421 [patent_doc_number] => 04811356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Control circuit for switching power to an induction furnace' [patent_app_type] => 1 [patent_app_number] => 7/166118 [patent_app_country] => US [patent_app_date] => 1988-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2020 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/811/04811356.pdf [firstpage_image] =>[orig_patent_app_number] => 166118 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/166118
Control circuit for switching power to an induction furnace Mar 9, 1988 Issued
Array ( [id] => 2566368 [patent_doc_number] => 04815096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Cooling system and method for molten material handling vessels' [patent_app_type] => 1 [patent_app_number] => 7/165609 [patent_app_country] => US [patent_app_date] => 1988-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4396 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815096.pdf [firstpage_image] =>[orig_patent_app_number] => 165609 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/165609
Cooling system and method for molten material handling vessels Mar 7, 1988 Issued
Array ( [id] => 2565164 [patent_doc_number] => 04835348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Electrical switch device' [patent_app_type] => 1 [patent_app_number] => 7/165127 [patent_app_country] => US [patent_app_date] => 1988-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4654 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/835/04835348.pdf [firstpage_image] =>[orig_patent_app_number] => 165127 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/165127
Electrical switch device Mar 6, 1988 Issued
Array ( [id] => 2519713 [patent_doc_number] => 04864084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Membrane-type touch panel' [patent_app_type] => 1 [patent_app_number] => 7/157255 [patent_app_country] => US [patent_app_date] => 1988-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 3656 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864084.pdf [firstpage_image] =>[orig_patent_app_number] => 157255 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/157255
Membrane-type touch panel Feb 17, 1988 Issued
Array ( [id] => 2500738 [patent_doc_number] => 04825340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Electrical conductor arrangement' [patent_app_type] => 1 [patent_app_number] => 7/157281 [patent_app_country] => US [patent_app_date] => 1988-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1100 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/825/04825340.pdf [firstpage_image] =>[orig_patent_app_number] => 157281 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/157281
Electrical conductor arrangement Feb 16, 1988 Issued
Array ( [id] => 2491726 [patent_doc_number] => 04800464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-24 [patent_title] => 'Modular shielding assembly for electronic devices' [patent_app_type] => 1 [patent_app_number] => 7/152611 [patent_app_country] => US [patent_app_date] => 1988-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4186 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/800/04800464.pdf [firstpage_image] =>[orig_patent_app_number] => 152611 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/152611
Modular shielding assembly for electronic devices Feb 4, 1988 Issued
Array ( [id] => 2554400 [patent_doc_number] => 04805073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-14 [patent_title] => 'Cable terminal box construction' [patent_app_type] => 1 [patent_app_number] => 7/151562 [patent_app_country] => US [patent_app_date] => 1988-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3098 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/805/04805073.pdf [firstpage_image] =>[orig_patent_app_number] => 151562 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/151562
Cable terminal box construction Feb 1, 1988 Issued
Array ( [id] => 2560238 [patent_doc_number] => 04833568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Three-dimensional circuit component assembly and method corresponding thereto' [patent_app_type] => 1 [patent_app_number] => 7/150227 [patent_app_country] => US [patent_app_date] => 1988-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 17 [patent_no_of_words] => 10626 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/833/04833568.pdf [firstpage_image] =>[orig_patent_app_number] => 150227 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/150227
Three-dimensional circuit component assembly and method corresponding thereto Jan 28, 1988 Issued
Array ( [id] => 2398846 [patent_doc_number] => 04794625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-27 [patent_title] => 'Method and apparatus for contolling temperature in a fiber glass forming bushing' [patent_app_type] => 1 [patent_app_number] => 7/149330 [patent_app_country] => US [patent_app_date] => 1988-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4350 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/794/04794625.pdf [firstpage_image] =>[orig_patent_app_number] => 149330 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/149330
Method and apparatus for contolling temperature in a fiber glass forming bushing Jan 27, 1988 Issued
Array ( [id] => 2537800 [patent_doc_number] => 04839774 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Apparatus and method for cooling electronic component packages using an array of directed nozzles fabricated in the circuit board' [patent_app_type] => 1 [patent_app_number] => 7/147755 [patent_app_country] => US [patent_app_date] => 1988-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2147 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/839/04839774.pdf [firstpage_image] =>[orig_patent_app_number] => 147755 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/147755
Apparatus and method for cooling electronic component packages using an array of directed nozzles fabricated in the circuit board Jan 24, 1988 Issued
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