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
07/126390 NEGATIVE PRESSURE ASBESTOS REMOVAL WITH LOCALIZED MAKE-UP AIR Nov 29, 1987 Abandoned
Array ( [id] => 2473745 [patent_doc_number] => 04822386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Filter replacement mechanism' [patent_app_type] => 1 [patent_app_number] => 7/125844 [patent_app_country] => US [patent_app_date] => 1987-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1609 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/822/04822386.pdf [firstpage_image] =>[orig_patent_app_number] => 125844 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/125844
Filter replacement mechanism Nov 26, 1987 Issued
Array ( [id] => 2482174 [patent_doc_number] => 04828589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Filter unit with apparatus for determining the saturation of a drying cartridge' [patent_app_type] => 1 [patent_app_number] => 7/125409 [patent_app_country] => US [patent_app_date] => 1987-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2524 [patent_no_of_claims] => 9 [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/04/828/04828589.pdf [firstpage_image] =>[orig_patent_app_number] => 125409 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/125409
Filter unit with apparatus for determining the saturation of a drying cartridge Nov 24, 1987 Issued
07/124201 WASTE AIR PURIFICATION PROCESS Nov 22, 1987 Abandoned
Array ( [id] => 2504679 [patent_doc_number] => 04851018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Installation for the storage and transfer of objects in a very clean atmosphere' [patent_app_type] => 1 [patent_app_number] => 7/123355 [patent_app_country] => US [patent_app_date] => 1987-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 13364 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851018.pdf [firstpage_image] =>[orig_patent_app_number] => 123355 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/123355
Installation for the storage and transfer of objects in a very clean atmosphere Nov 19, 1987 Issued
Array ( [id] => 2509838 [patent_doc_number] => 04874401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Gas separation membranes from bisphenol AF polycarbonates and polyestercarbonates' [patent_app_type] => 1 [patent_app_number] => 7/123495 [patent_app_country] => US [patent_app_date] => 1987-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4853 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/874/04874401.pdf [firstpage_image] =>[orig_patent_app_number] => 123495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/123495
Gas separation membranes from bisphenol AF polycarbonates and polyestercarbonates Nov 19, 1987 Issued
Array ( [id] => 2483855 [patent_doc_number] => 04824450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Air filter apparatus' [patent_app_type] => 1 [patent_app_number] => 7/122831 [patent_app_country] => US [patent_app_date] => 1987-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3265 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/824/04824450.pdf [firstpage_image] =>[orig_patent_app_number] => 122831 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/122831
Air filter apparatus Nov 18, 1987 Issued
Array ( [id] => 2469553 [patent_doc_number] => 04812148 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Arrangement for controlling the removal of moisture from a two-cylinder type moisture remover' [patent_app_type] => 1 [patent_app_number] => 7/121433 [patent_app_country] => US [patent_app_date] => 1987-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3385 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/812/04812148.pdf [firstpage_image] =>[orig_patent_app_number] => 121433 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/121433
Arrangement for controlling the removal of moisture from a two-cylinder type moisture remover Nov 16, 1987 Issued
Array ( [id] => 2553656 [patent_doc_number] => 04857087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Disk file employing dual filters' [patent_app_type] => 1 [patent_app_number] => 7/120889 [patent_app_country] => US [patent_app_date] => 1987-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2921 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/857/04857087.pdf [firstpage_image] =>[orig_patent_app_number] => 120889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120889
Disk file employing dual filters Nov 15, 1987 Issued
Array ( [id] => 2437429 [patent_doc_number] => 04778496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'High efficiency particulate air filter cabinet' [patent_app_type] => 1 [patent_app_number] => 7/120401 [patent_app_country] => US [patent_app_date] => 1987-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1933 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778496.pdf [firstpage_image] =>[orig_patent_app_number] => 120401 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120401
High efficiency particulate air filter cabinet Nov 12, 1987 Issued
Array ( [id] => 2554679 [patent_doc_number] => 04848993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Cyclone' [patent_app_type] => 1 [patent_app_number] => 7/119552 [patent_app_country] => US [patent_app_date] => 1987-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1519 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/848/04848993.pdf [firstpage_image] =>[orig_patent_app_number] => 119552 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/119552
Cyclone Nov 11, 1987 Issued
Array ( [id] => 2554661 [patent_doc_number] => 04848992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Gas filter system' [patent_app_type] => 1 [patent_app_number] => 7/119059 [patent_app_country] => US [patent_app_date] => 1987-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4359 [patent_no_of_claims] => 15 [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/04/848/04848992.pdf [firstpage_image] =>[orig_patent_app_number] => 119059 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/119059
Gas filter system Nov 9, 1987 Issued
Array ( [id] => 2545401 [patent_doc_number] => 04808201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Connector construction for fluid drying tube' [patent_app_type] => 1 [patent_app_number] => 7/118551 [patent_app_country] => US [patent_app_date] => 1987-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2617 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808201.pdf [firstpage_image] =>[orig_patent_app_number] => 118551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/118551
Connector construction for fluid drying tube Nov 8, 1987 Issued
Array ( [id] => 2553724 [patent_doc_number] => 04941897 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Microporous filter and method' [patent_app_type] => 1 [patent_app_number] => 7/117667 [patent_app_country] => US [patent_app_date] => 1987-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3806 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941897.pdf [firstpage_image] =>[orig_patent_app_number] => 117667 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/117667
Microporous filter and method Nov 4, 1987 Issued
Array ( [id] => 2473672 [patent_doc_number] => 04822382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Composite membranes, their manufacture and their use' [patent_app_type] => 1 [patent_app_number] => 7/115913 [patent_app_country] => US [patent_app_date] => 1987-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5172 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/822/04822382.pdf [firstpage_image] =>[orig_patent_app_number] => 115913 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/115913
Composite membranes, their manufacture and their use Nov 1, 1987 Issued
Array ( [id] => 2516816 [patent_doc_number] => 04877421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Treatment of permeable membranes' [patent_app_type] => 1 [patent_app_number] => 7/115927 [patent_app_country] => US [patent_app_date] => 1987-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8438 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877421.pdf [firstpage_image] =>[orig_patent_app_number] => 115927 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/115927
Treatment of permeable membranes Nov 1, 1987 Issued
Array ( [id] => 2475100 [patent_doc_number] => 04865627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Method and apparatus for separating fine particulates from a mixture of fine particulates and gas' [patent_app_type] => 1 [patent_app_number] => 7/115933 [patent_app_country] => US [patent_app_date] => 1987-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2388 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/865/04865627.pdf [firstpage_image] =>[orig_patent_app_number] => 115933 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/115933
Method and apparatus for separating fine particulates from a mixture of fine particulates and gas Oct 29, 1987 Issued
Array ( [id] => 2543769 [patent_doc_number] => 04832712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Gas separating membrane' [patent_app_type] => 1 [patent_app_number] => 7/113206 [patent_app_country] => US [patent_app_date] => 1987-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1429 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832712.pdf [firstpage_image] =>[orig_patent_app_number] => 113206 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/113206
Gas separating membrane Oct 26, 1987 Issued
Array ( [id] => 2485727 [patent_doc_number] => 04846851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Purification of ammonia syngas' [patent_app_type] => 1 [patent_app_number] => 7/113787 [patent_app_country] => US [patent_app_date] => 1987-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6315 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 501 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846851.pdf [firstpage_image] =>[orig_patent_app_number] => 113787 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/113787
Purification of ammonia syngas Oct 26, 1987 Issued
Array ( [id] => 2483744 [patent_doc_number] => 04824444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Gas permselective composite membrane prepared by plasma polymerization coating techniques' [patent_app_type] => 1 [patent_app_number] => 7/112994 [patent_app_country] => US [patent_app_date] => 1987-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6765 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/824/04824444.pdf [firstpage_image] =>[orig_patent_app_number] => 112994 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/112994
Gas permselective composite membrane prepared by plasma polymerization coating techniques Oct 25, 1987 Issued
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