Search

Robert G. Nilson

Examiner (ID: 15615)

Most Active Art Unit
3407
Art Unit(s)
3404, 3401, 3101, 3407
Total Applications
1819
Issued Applications
1672
Pending Applications
12
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2668576 [patent_doc_number] => 05048552 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Universal trip valve operators and trip actuating seismic vibration sensors and transducers therefor' [patent_app_type] => 1 [patent_app_number] => 7/545193 [patent_app_country] => US [patent_app_date] => 1990-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 78 [patent_no_of_words] => 62885 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/048/05048552.pdf [firstpage_image] =>[orig_patent_app_number] => 545193 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545193
Universal trip valve operators and trip actuating seismic vibration sensors and transducers therefor Jun 27, 1990 Issued
Array ( [id] => 2690420 [patent_doc_number] => 05067506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Flight craft with fluid systems which incorporate butterfly valves, and butterfly valve methods and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/543991 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 29 [patent_no_of_words] => 5813 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067506.pdf [firstpage_image] =>[orig_patent_app_number] => 543991 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543991
Flight craft with fluid systems which incorporate butterfly valves, and butterfly valve methods and apparatus Jun 25, 1990 Issued
Array ( [id] => 2660917 [patent_doc_number] => 05044396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Check valve for fluids' [patent_app_type] => 1 [patent_app_number] => 7/539923 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4294 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044396.pdf [firstpage_image] =>[orig_patent_app_number] => 539923 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539923
Check valve for fluids Jun 17, 1990 Issued
Array ( [id] => 2688728 [patent_doc_number] => 05000212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Butterfly valve method and apparatus employing variably positionable pivot shaft' [patent_app_type] => 1 [patent_app_number] => 7/538809 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2223 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000212.pdf [firstpage_image] =>[orig_patent_app_number] => 538809 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/538809
Butterfly valve method and apparatus employing variably positionable pivot shaft Jun 14, 1990 Issued
Array ( [id] => 2652344 [patent_doc_number] => 05046525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Differential loading fluid check valve' [patent_app_type] => 1 [patent_app_number] => 7/538716 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3377 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046525.pdf [firstpage_image] =>[orig_patent_app_number] => 538716 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/538716
Differential loading fluid check valve Jun 14, 1990 Issued
Array ( [id] => 2704597 [patent_doc_number] => 05041257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Expansion device for a refrigeration system, piston therefor and methods of making the same' [patent_app_type] => 1 [patent_app_number] => 7/535770 [patent_app_country] => US [patent_app_date] => 1990-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3498 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041257.pdf [firstpage_image] =>[orig_patent_app_number] => 535770 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/535770
Expansion device for a refrigeration system, piston therefor and methods of making the same Jun 10, 1990 Issued
Array ( [id] => 2688746 [patent_doc_number] => 05000213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Butterfly valve method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/533965 [patent_app_country] => US [patent_app_date] => 1990-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 4346 [patent_no_of_claims] => 19 [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/05/000/05000213.pdf [firstpage_image] =>[orig_patent_app_number] => 533965 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/533965
Butterfly valve method and apparatus Jun 5, 1990 Issued
Array ( [id] => 2729123 [patent_doc_number] => 05029599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Butterfly valve method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/534054 [patent_app_country] => US [patent_app_date] => 1990-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 4352 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029599.pdf [firstpage_image] =>[orig_patent_app_number] => 534054 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/534054
Butterfly valve method and apparatus Jun 5, 1990 Issued
Array ( [id] => 2752563 [patent_doc_number] => 05005804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Balanced-torque butterfly valve' [patent_app_type] => 1 [patent_app_number] => 7/534091 [patent_app_country] => US [patent_app_date] => 1990-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 4687 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/005/05005804.pdf [firstpage_image] =>[orig_patent_app_number] => 534091 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/534091
Balanced-torque butterfly valve Jun 5, 1990 Issued
Array ( [id] => 2679197 [patent_doc_number] => 04995414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Butterfly valve method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/534052 [patent_app_country] => US [patent_app_date] => 1990-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 4065 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995414.pdf [firstpage_image] =>[orig_patent_app_number] => 534052 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/534052
Butterfly valve method and apparatus Jun 5, 1990 Issued
07/533372 AUTOMATIC OPENING, DOSING AND CLOSING VALVE Jun 4, 1990 Abandoned
Array ( [id] => 2692602 [patent_doc_number] => 05016669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Valve assembly' [patent_app_type] => 1 [patent_app_number] => 7/532846 [patent_app_country] => US [patent_app_date] => 1990-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 921 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/016/05016669.pdf [firstpage_image] =>[orig_patent_app_number] => 532846 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532846
Valve assembly Jun 3, 1990 Issued
Array ( [id] => 2798813 [patent_doc_number] => 05080130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Gas compressor head and discharge valve construction' [patent_app_type] => 1 [patent_app_number] => 7/532204 [patent_app_country] => US [patent_app_date] => 1990-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 25 [patent_no_of_words] => 4573 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080130.pdf [firstpage_image] =>[orig_patent_app_number] => 532204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532204
Gas compressor head and discharge valve construction May 31, 1990 Issued
Array ( [id] => 2861185 [patent_doc_number] => 05117861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Ball and seat-type valve for downhole rod pump' [patent_app_type] => 1 [patent_app_number] => 7/529497 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 2308 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117861.pdf [firstpage_image] =>[orig_patent_app_number] => 529497 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529497
Ball and seat-type valve for downhole rod pump May 28, 1990 Issued
Array ( [id] => 2653581 [patent_doc_number] => 05069245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Mixing valve' [patent_app_type] => 1 [patent_app_number] => 7/529532 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 4978 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069245.pdf [firstpage_image] =>[orig_patent_app_number] => 529532 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529532
Mixing valve May 28, 1990 Issued
Array ( [id] => 2734411 [patent_doc_number] => 05070905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Directional flow control' [patent_app_type] => 1 [patent_app_number] => 7/530097 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3241 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070905.pdf [firstpage_image] =>[orig_patent_app_number] => 530097 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/530097
Directional flow control May 28, 1990 Issued
Array ( [id] => 2668762 [patent_doc_number] => 05048562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'One way air admittance valve' [patent_app_type] => 1 [patent_app_number] => 7/529185 [patent_app_country] => US [patent_app_date] => 1990-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2656 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/048/05048562.pdf [firstpage_image] =>[orig_patent_app_number] => 529185 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529185
One way air admittance valve May 24, 1990 Issued
Array ( [id] => 2698427 [patent_doc_number] => 05055004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Stroke control assembly for a variable displacement compressor' [patent_app_type] => 1 [patent_app_number] => 7/527628 [patent_app_country] => US [patent_app_date] => 1990-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5379 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055004.pdf [firstpage_image] =>[orig_patent_app_number] => 527628 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/527628
Stroke control assembly for a variable displacement compressor May 22, 1990 Issued
Array ( [id] => 2740445 [patent_doc_number] => 05020976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Variale capacity vane compressor' [patent_app_type] => 1 [patent_app_number] => 7/525846 [patent_app_country] => US [patent_app_date] => 1990-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4909 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020976.pdf [firstpage_image] =>[orig_patent_app_number] => 525846 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/525846
Variale capacity vane compressor May 20, 1990 Issued
Array ( [id] => 2726851 [patent_doc_number] => 05010918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Reed valve having variable length petal' [patent_app_type] => 1 [patent_app_number] => 7/524603 [patent_app_country] => US [patent_app_date] => 1990-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1751 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010918.pdf [firstpage_image] =>[orig_patent_app_number] => 524603 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/524603
Reed valve having variable length petal May 16, 1990 Issued
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