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
Array ( [id] => 2019740 [patent_doc_number] => 04370231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-25 [patent_title] => 'Rotary drum filter' [patent_app_type] => 1 [patent_app_number] => 6/299535 [patent_app_country] => US [patent_app_date] => 1981-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 5332 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/370/04370231.pdf [firstpage_image] =>[orig_patent_app_number] => 299535 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/299535
Rotary drum filter Sep 3, 1981 Issued
Array ( [id] => 2059058 [patent_doc_number] => 04427421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-24 [patent_title] => 'Device for separating gas out of liquids' [patent_app_type] => 1 [patent_app_number] => 6/298386 [patent_app_country] => US [patent_app_date] => 1981-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1714 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/427/04427421.pdf [firstpage_image] =>[orig_patent_app_number] => 298386 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/298386
Device for separating gas out of liquids Aug 31, 1981 Issued
90/000061 GAS SEPARATOR Aug 31, 1981 Pending
Array ( [id] => 2038808 [patent_doc_number] => 04385909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-31 [patent_title] => 'De-aerator for hydraulic power units' [patent_app_type] => 1 [patent_app_number] => 6/297656 [patent_app_country] => US [patent_app_date] => 1981-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2532 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/385/04385909.pdf [firstpage_image] =>[orig_patent_app_number] => 297656 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/297656
De-aerator for hydraulic power units Aug 30, 1981 Issued
Array ( [id] => 2046322 [patent_doc_number] => 04378982 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-05 [patent_title] => 'Compact oxygen concentrator' [patent_app_type] => 1 [patent_app_number] => 6/297361 [patent_app_country] => US [patent_app_date] => 1981-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5230 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/378/04378982.pdf [firstpage_image] =>[orig_patent_app_number] => 297361 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/297361
Compact oxygen concentrator Aug 27, 1981 Issued
Array ( [id] => 2050149 [patent_doc_number] => 04406794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-27 [patent_title] => 'External sludge collector for boiler bottom blowdown and automatic blowdown control initiated by conductivity probe within the boiler and method' [patent_app_type] => 1 [patent_app_number] => 6/297258 [patent_app_country] => US [patent_app_date] => 1981-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7254 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/406/04406794.pdf [firstpage_image] =>[orig_patent_app_number] => 297258 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/297258
External sludge collector for boiler bottom blowdown and automatic blowdown control initiated by conductivity probe within the boiler and method Aug 27, 1981 Issued
Array ( [id] => 2030797 [patent_doc_number] => 04381998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-03 [patent_title] => 'Rigid filter plate and process for manufacture of the same' [patent_app_type] => 1 [patent_app_number] => 6/296956 [patent_app_country] => US [patent_app_date] => 1981-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 5605 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/381/04381998.pdf [firstpage_image] =>[orig_patent_app_number] => 296956 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/296956
Rigid filter plate and process for manufacture of the same Aug 26, 1981 Issued
Array ( [id] => 2029817 [patent_doc_number] => 04377475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-22 [patent_title] => 'Apparatus for sucking up and holding sludge' [patent_app_type] => 1 [patent_app_number] => 6/295355 [patent_app_country] => US [patent_app_date] => 1981-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3891 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/377/04377475.pdf [firstpage_image] =>[orig_patent_app_number] => 295355 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/295355
Apparatus for sucking up and holding sludge Aug 23, 1981 Issued
Array ( [id] => 1931540 [patent_doc_number] => 04350503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-21 [patent_title] => 'Fluid flow metering device' [patent_app_type] => 1 [patent_app_number] => 6/295643 [patent_app_country] => US [patent_app_date] => 1981-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3931 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 473 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/350/04350503.pdf [firstpage_image] =>[orig_patent_app_number] => 295643 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/295643
Fluid flow metering device Aug 23, 1981 Issued
Array ( [id] => 2070423 [patent_doc_number] => 04425143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-10 [patent_title] => 'Adsorption by zeolitic composition' [patent_app_type] => 1 [patent_app_number] => 6/295387 [patent_app_country] => US [patent_app_date] => 1981-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 9590 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/425/04425143.pdf [firstpage_image] =>[orig_patent_app_number] => 295387 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/295387
Adsorption by zeolitic composition Aug 23, 1981 Issued
Array ( [id] => 2175514 [patent_doc_number] => 04514301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Continuous media filter' [patent_app_type] => 1 [patent_app_number] => 6/295651 [patent_app_country] => US [patent_app_date] => 1981-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3321 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/514/04514301.pdf [firstpage_image] =>[orig_patent_app_number] => 295651 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/295651
Continuous media filter Aug 23, 1981 Issued
Array ( [id] => 2046289 [patent_doc_number] => 04378978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-05 [patent_title] => 'Degassing of liquid mixtures' [patent_app_type] => 1 [patent_app_number] => 6/295086 [patent_app_country] => US [patent_app_date] => 1981-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2443 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/378/04378978.pdf [firstpage_image] =>[orig_patent_app_number] => 295086 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/295086
Degassing of liquid mixtures Aug 20, 1981 Issued
Array ( [id] => 2131039 [patent_doc_number] => 04515693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-07 [patent_title] => 'Fiberglass-reinforced solid plastic drum' [patent_app_type] => 1 [patent_app_number] => 6/294461 [patent_app_country] => US [patent_app_date] => 1981-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1686 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/515/04515693.pdf [firstpage_image] =>[orig_patent_app_number] => 294461 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/294461
Fiberglass-reinforced solid plastic drum Aug 19, 1981 Issued
Array ( [id] => 2042081 [patent_doc_number] => 04404005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-13 [patent_title] => 'Molecular sieve type gas separation systems' [patent_app_type] => 1 [patent_app_number] => 6/294004 [patent_app_country] => US [patent_app_date] => 1981-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3466 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/404/04404005.pdf [firstpage_image] =>[orig_patent_app_number] => 294004 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/294004
Molecular sieve type gas separation systems Aug 17, 1981 Issued
Array ( [id] => 1973040 [patent_doc_number] => 04353716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Process and apparatus for the regeneration of an adsorber' [patent_app_type] => 1 [patent_app_number] => 6/292116 [patent_app_country] => US [patent_app_date] => 1981-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4533 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353716.pdf [firstpage_image] =>[orig_patent_app_number] => 292116 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/292116
Process and apparatus for the regeneration of an adsorber Aug 11, 1981 Issued
Array ( [id] => 2019026 [patent_doc_number] => 04370150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-25 [patent_title] => 'Engine performance operating on field gas as engine fuel' [patent_app_type] => 1 [patent_app_number] => 6/292102 [patent_app_country] => US [patent_app_date] => 1981-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5384 [patent_no_of_claims] => 9 [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/04/370/04370150.pdf [firstpage_image] =>[orig_patent_app_number] => 292102 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/292102
Engine performance operating on field gas as engine fuel Aug 10, 1981 Issued
Array ( [id] => 2016939 [patent_doc_number] => 04400271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Captive air system for water well' [patent_app_type] => 1 [patent_app_number] => 6/291902 [patent_app_country] => US [patent_app_date] => 1981-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1977 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400271.pdf [firstpage_image] =>[orig_patent_app_number] => 291902 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/291902
Captive air system for water well Aug 10, 1981 Issued
Array ( [id] => 2006618 [patent_doc_number] => 04398930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-16 [patent_title] => 'Fluid deaeration apparatus' [patent_app_type] => 1 [patent_app_number] => 6/297529 [patent_app_country] => US [patent_app_date] => 1981-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2667 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/398/04398930.pdf [firstpage_image] =>[orig_patent_app_number] => 297529 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/297529
Fluid deaeration apparatus Aug 6, 1981 Issued
Array ( [id] => 1951336 [patent_doc_number] => 04354859 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Enhanced gas separation by selective adsorption' [patent_app_type] => 1 [patent_app_number] => 6/290484 [patent_app_country] => US [patent_app_date] => 1981-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4297 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354859.pdf [firstpage_image] =>[orig_patent_app_number] => 290484 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/290484
Enhanced gas separation by selective adsorption Aug 5, 1981 Issued
Array ( [id] => 2176506 [patent_doc_number] => 04508548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-02 [patent_title] => 'Air oxygen and nitrogen concentration device' [patent_app_type] => 1 [patent_app_number] => 6/289861 [patent_app_country] => US [patent_app_date] => 1981-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3302 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/508/04508548.pdf [firstpage_image] =>[orig_patent_app_number] => 289861 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/289861
Air oxygen and nitrogen concentration device Aug 3, 1981 Issued
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