Search

Robert H. Spitzer

Examiner (ID: 4506)

Most Active Art Unit
1305
Art Unit(s)
2899, 1305, 1306, 1724, 3621, 1801, 1754
Total Applications
4359
Issued Applications
3692
Pending Applications
199
Abandoned Applications
468

Applications

Application numberTitle of the applicationFiling DateStatus
06/576151 VISCOSITY CONTROL Feb 1, 1984 Abandoned
Array ( [id] => 2157093 [patent_doc_number] => 04553993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-19 [patent_title] => 'Moisture eliminator' [patent_app_type] => 1 [patent_app_number] => 6/575880 [patent_app_country] => US [patent_app_date] => 1984-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2526 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/553/04553993.pdf [firstpage_image] =>[orig_patent_app_number] => 575880 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/575880
Moisture eliminator Jan 31, 1984 Issued
Array ( [id] => 2167838 [patent_doc_number] => 04537605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-27 [patent_title] => 'Removal of hydrogen sulfide from elemental sulfur by a countercurrent wet steam process' [patent_app_type] => 1 [patent_app_number] => 6/574948 [patent_app_country] => US [patent_app_date] => 1984-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2764 [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/04/537/04537605.pdf [firstpage_image] =>[orig_patent_app_number] => 574948 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/574948
Removal of hydrogen sulfide from elemental sulfur by a countercurrent wet steam process Jan 29, 1984 Issued
Array ( [id] => 2197284 [patent_doc_number] => 04528004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'Aromatic polyimide composite separating membrane' [patent_app_type] => 1 [patent_app_number] => 6/574644 [patent_app_country] => US [patent_app_date] => 1984-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8753 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/528/04528004.pdf [firstpage_image] =>[orig_patent_app_number] => 574644 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/574644
Aromatic polyimide composite separating membrane Jan 29, 1984 Issued
Array ( [id] => 2157036 [patent_doc_number] => 04521224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-04 [patent_title] => 'Semipermeable membranes prepared from polymers containing pendent sulfone groups' [patent_app_type] => 1 [patent_app_number] => 6/570976 [patent_app_country] => US [patent_app_date] => 1984-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3349 [patent_no_of_claims] => 20 [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/04/521/04521224.pdf [firstpage_image] =>[orig_patent_app_number] => 570976 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/570976
Semipermeable membranes prepared from polymers containing pendent sulfone groups Jan 15, 1984 Issued
Array ( [id] => 2131783 [patent_doc_number] => 04551156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Permselective membrane compositions for gas separations and process for the separation of gases therewith' [patent_app_type] => 1 [patent_app_number] => 6/570816 [patent_app_country] => US [patent_app_date] => 1984-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4679 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/551/04551156.pdf [firstpage_image] =>[orig_patent_app_number] => 570816 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/570816
Permselective membrane compositions for gas separations and process for the separation of gases therewith Jan 15, 1984 Issued
Array ( [id] => 2175320 [patent_doc_number] => 04529515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-16 [patent_title] => 'Valve' [patent_app_type] => 1 [patent_app_number] => 6/570430 [patent_app_country] => US [patent_app_date] => 1984-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7360 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/529/04529515.pdf [firstpage_image] =>[orig_patent_app_number] => 570430 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/570430
Valve Jan 12, 1984 Issued
Array ( [id] => 2147198 [patent_doc_number] => 04539024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-03 [patent_title] => 'Scrubber for the desulfurization of flue gases' [patent_app_type] => 1 [patent_app_number] => 6/570038 [patent_app_country] => US [patent_app_date] => 1984-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3110 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/539/04539024.pdf [firstpage_image] =>[orig_patent_app_number] => 570038 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/570038
Scrubber for the desulfurization of flue gases Jan 10, 1984 Issued
Array ( [id] => 2229721 [patent_doc_number] => 04607520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Method and apparatus for detecting discontinuities in a fluid stream' [patent_app_type] => 1 [patent_app_number] => 6/569389 [patent_app_country] => US [patent_app_date] => 1984-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3616 [patent_no_of_claims] => 15 [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/04/607/04607520.pdf [firstpage_image] =>[orig_patent_app_number] => 569389 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/569389
Method and apparatus for detecting discontinuities in a fluid stream Jan 8, 1984 Issued
Array ( [id] => 2154156 [patent_doc_number] => 04518400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => 'Steam-sieve method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/568622 [patent_app_country] => US [patent_app_date] => 1984-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2895 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/518/04518400.pdf [firstpage_image] =>[orig_patent_app_number] => 568622 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/568622
Steam-sieve method and apparatus Jan 5, 1984 Issued
Array ( [id] => 2308315 [patent_doc_number] => 04645603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Liquid aeration device and method' [patent_app_type] => 1 [patent_app_number] => 6/568367 [patent_app_country] => US [patent_app_date] => 1984-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 7222 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645603.pdf [firstpage_image] =>[orig_patent_app_number] => 568367 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/568367
Liquid aeration device and method Jan 4, 1984 Issued
Array ( [id] => 2194696 [patent_doc_number] => 04502876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Cartridge for use in rebreathing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/567683 [patent_app_country] => US [patent_app_date] => 1984-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1311 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/502/04502876.pdf [firstpage_image] =>[orig_patent_app_number] => 567683 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/567683
Cartridge for use in rebreathing apparatus Jan 2, 1984 Issued
Array ( [id] => 2295014 [patent_doc_number] => 04681601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Bubble injection dissolved gas measurement method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/566230 [patent_app_country] => US [patent_app_date] => 1983-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2647 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/681/04681601.pdf [firstpage_image] =>[orig_patent_app_number] => 566230 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/566230
Bubble injection dissolved gas measurement method and apparatus Dec 27, 1983 Issued
Array ( [id] => 2288368 [patent_doc_number] => 04710204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-01 [patent_title] => 'Polyphosphazene gas separation membranes' [patent_app_type] => 1 [patent_app_number] => 6/566244 [patent_app_country] => US [patent_app_date] => 1983-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5628 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/710/04710204.pdf [firstpage_image] =>[orig_patent_app_number] => 566244 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/566244
Polyphosphazene gas separation membranes Dec 27, 1983 Issued
Array ( [id] => 2337036 [patent_doc_number] => 04702102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Direct readout dissolved gas measurement apparatus' [patent_app_type] => 1 [patent_app_number] => 6/566307 [patent_app_country] => US [patent_app_date] => 1983-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4473 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/702/04702102.pdf [firstpage_image] =>[orig_patent_app_number] => 566307 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/566307
Direct readout dissolved gas measurement apparatus Dec 27, 1983 Issued
Array ( [id] => 2188605 [patent_doc_number] => 04548088 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-22 [patent_title] => 'Oil sampling system' [patent_app_type] => 1 [patent_app_number] => 6/562396 [patent_app_country] => US [patent_app_date] => 1983-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4140 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/548/04548088.pdf [firstpage_image] =>[orig_patent_app_number] => 562396 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/562396
Oil sampling system Dec 14, 1983 Issued
Array ( [id] => 2141894 [patent_doc_number] => 04536198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Moisture control device' [patent_app_type] => 1 [patent_app_number] => 6/560778 [patent_app_country] => US [patent_app_date] => 1983-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3783 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/536/04536198.pdf [firstpage_image] =>[orig_patent_app_number] => 560778 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/560778
Moisture control device Dec 11, 1983 Issued
Array ( [id] => 2179119 [patent_doc_number] => 04504288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-12 [patent_title] => 'Tubular-filter device with compressed-air cleanout' [patent_app_type] => 1 [patent_app_number] => 6/560724 [patent_app_country] => US [patent_app_date] => 1983-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1068 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/504/04504288.pdf [firstpage_image] =>[orig_patent_app_number] => 560724 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/560724
Tubular-filter device with compressed-air cleanout Dec 11, 1983 Issued
Array ( [id] => 2119330 [patent_doc_number] => 04481022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'Filter bag assembly' [patent_app_type] => 1 [patent_app_number] => 6/559941 [patent_app_country] => US [patent_app_date] => 1983-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2172 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/481/04481022.pdf [firstpage_image] =>[orig_patent_app_number] => 559941 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/559941
Filter bag assembly Dec 8, 1983 Issued
06/558811 PROCESS AND EQUIPMENT FOR SAMPLING A GASEOUS EFFLUENT AND THEIR APPLICATION TO CHROMATOGRAPHY Dec 6, 1983 Issued
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