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] => 2315457 [patent_doc_number] => 04704947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-10 [patent_title] => 'Bidirectional fluid flow valve' [patent_app_type] => 1 [patent_app_number] => 6/789518 [patent_app_country] => US [patent_app_date] => 1985-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3082 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/704/04704947.pdf [firstpage_image] =>[orig_patent_app_number] => 789518 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/789518
Bidirectional fluid flow valve Oct 20, 1985 Issued
Array ( [id] => 2281077 [patent_doc_number] => 04658852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Backflow preventer apparatus for fluid flow lines' [patent_app_type] => 1 [patent_app_number] => 6/789449 [patent_app_country] => US [patent_app_date] => 1985-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4197 [patent_no_of_claims] => 21 [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/04/658/04658852.pdf [firstpage_image] =>[orig_patent_app_number] => 789449 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/789449
Backflow preventer apparatus for fluid flow lines Oct 20, 1985 Issued
Array ( [id] => 2281063 [patent_doc_number] => 04658851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Reversing valve construction and method of making the same' [patent_app_type] => 1 [patent_app_number] => 6/784601 [patent_app_country] => US [patent_app_date] => 1985-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5321 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/658/04658851.pdf [firstpage_image] =>[orig_patent_app_number] => 784601 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/784601
Reversing valve construction and method of making the same Oct 3, 1985 Issued
Array ( [id] => 2215775 [patent_doc_number] => 04624277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-25 [patent_title] => 'Pressure regulating and relief valve' [patent_app_type] => 1 [patent_app_number] => 6/783573 [patent_app_country] => US [patent_app_date] => 1985-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2946 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/624/04624277.pdf [firstpage_image] =>[orig_patent_app_number] => 783573 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/783573
Pressure regulating and relief valve Oct 2, 1985 Issued
06/783325 FOUR-WHEEL DRIVE WHEELCHAIR WITH COMPOUND WHEELS Oct 1, 1985 Abandoned
Array ( [id] => 2352759 [patent_doc_number] => 04664134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Fuel system for flight vehicle' [patent_app_type] => 1 [patent_app_number] => 6/782218 [patent_app_country] => US [patent_app_date] => 1985-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4590 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/664/04664134.pdf [firstpage_image] =>[orig_patent_app_number] => 782218 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/782218
Fuel system for flight vehicle Sep 29, 1985 Issued
90/000868 SAFETY VALVE Sep 22, 1985 Pending
Array ( [id] => 2233670 [patent_doc_number] => 04632141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-30 [patent_title] => 'Valve arrangement' [patent_app_type] => 1 [patent_app_number] => 6/778336 [patent_app_country] => US [patent_app_date] => 1985-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1082 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/632/04632141.pdf [firstpage_image] =>[orig_patent_app_number] => 778336 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/778336
Valve arrangement Sep 19, 1985 Issued
Array ( [id] => 2252552 [patent_doc_number] => 04597411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms' [patent_app_type] => 1 [patent_app_number] => 6/775895 [patent_app_country] => US [patent_app_date] => 1985-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2094 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/597/04597411.pdf [firstpage_image] =>[orig_patent_app_number] => 775895 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775895
Restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms Sep 12, 1985 Issued
Array ( [id] => 2282561 [patent_doc_number] => 04638835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-27 [patent_title] => 'Automatic overflow control apparatus for the pipeline passage' [patent_app_type] => 1 [patent_app_number] => 6/775025 [patent_app_country] => US [patent_app_date] => 1985-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1422 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/638/04638835.pdf [firstpage_image] =>[orig_patent_app_number] => 775025 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775025
Automatic overflow control apparatus for the pipeline passage Sep 10, 1985 Issued
Array ( [id] => 2304313 [patent_doc_number] => 04699166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Hydraulic fuse valve assembly' [patent_app_type] => 1 [patent_app_number] => 6/773836 [patent_app_country] => US [patent_app_date] => 1985-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 7233 [patent_no_of_claims] => 12 [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/04/699/04699166.pdf [firstpage_image] =>[orig_patent_app_number] => 773836 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/773836
Hydraulic fuse valve assembly Sep 5, 1985 Issued
Array ( [id] => 2283014 [patent_doc_number] => 04651775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Three-way ball valve' [patent_app_type] => 1 [patent_app_number] => 6/772913 [patent_app_country] => US [patent_app_date] => 1985-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2173 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/651/04651775.pdf [firstpage_image] =>[orig_patent_app_number] => 772913 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/772913
Three-way ball valve Sep 4, 1985 Issued
Array ( [id] => 2255847 [patent_doc_number] => 04628959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Vacuum check valve' [patent_app_type] => 1 [patent_app_number] => 6/771219 [patent_app_country] => US [patent_app_date] => 1985-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4459 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 442 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/628/04628959.pdf [firstpage_image] =>[orig_patent_app_number] => 771219 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/771219
Vacuum check valve Aug 29, 1985 Issued
Array ( [id] => 2293977 [patent_doc_number] => 04641679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-10 [patent_title] => 'Feed device for a two-phase fluid pump and a hydrocarbon producing installation with such feed device' [patent_app_type] => 1 [patent_app_number] => 6/774602 [patent_app_country] => US [patent_app_date] => 1985-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1916 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/641/04641679.pdf [firstpage_image] =>[orig_patent_app_number] => 774602 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/774602
Feed device for a two-phase fluid pump and a hydrocarbon producing installation with such feed device Aug 29, 1985 Issued
Array ( [id] => 2291496 [patent_doc_number] => 04643221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Vacuum check valve' [patent_app_type] => 1 [patent_app_number] => 6/771295 [patent_app_country] => US [patent_app_date] => 1985-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3791 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 707 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/643/04643221.pdf [firstpage_image] =>[orig_patent_app_number] => 771295 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/771295
Vacuum check valve Aug 29, 1985 Issued
Array ( [id] => 2233394 [patent_doc_number] => 04616678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-14 [patent_title] => 'Means for preventing water hammer in fluid-feeding system' [patent_app_type] => 1 [patent_app_number] => 6/771026 [patent_app_country] => US [patent_app_date] => 1985-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1119 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/616/04616678.pdf [firstpage_image] =>[orig_patent_app_number] => 771026 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/771026
Means for preventing water hammer in fluid-feeding system Aug 29, 1985 Issued
Array ( [id] => 2252542 [patent_doc_number] => 04597410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Cross line relief valve mechanism' [patent_app_type] => 1 [patent_app_number] => 6/771218 [patent_app_country] => US [patent_app_date] => 1985-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1634 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/597/04597410.pdf [firstpage_image] =>[orig_patent_app_number] => 771218 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/771218
Cross line relief valve mechanism Aug 29, 1985 Issued
06/770379 STEAM TURBINE CONTROL VALVE FOR CYCLIC DUTY Aug 28, 1985 Abandoned
Array ( [id] => 2292861 [patent_doc_number] => 04683903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-04 [patent_title] => 'Governor valve' [patent_app_type] => 1 [patent_app_number] => 6/770408 [patent_app_country] => US [patent_app_date] => 1985-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 1808 [patent_no_of_claims] => 3 [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/04/683/04683903.pdf [firstpage_image] =>[orig_patent_app_number] => 770408 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/770408
Governor valve Aug 27, 1985 Issued
Array ( [id] => 2268682 [patent_doc_number] => 04625748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Safety arrangement for power assisted steerings' [patent_app_type] => 1 [patent_app_number] => 6/768520 [patent_app_country] => US [patent_app_date] => 1985-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2205 [patent_no_of_claims] => 8 [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/04/625/04625748.pdf [firstpage_image] =>[orig_patent_app_number] => 768520 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/768520
Safety arrangement for power assisted steerings Aug 21, 1985 Issued
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