
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[patent_no_of_words] => 4533
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[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
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[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
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[patent_no_of_words] => 1977
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[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
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[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
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[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
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[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 |