
Herbert K. Roberts
Examiner (ID: 3056, Phone: (571)270-0428 , Office: P/2855 )
| Most Active Art Unit | 2855 |
| Art Unit(s) | 2855, 2856 |
| Total Applications | 656 |
| Issued Applications | 449 |
| Pending Applications | 76 |
| Abandoned Applications | 161 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2813465
[patent_doc_number] => 05169296
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-08
[patent_title] => 'Air driven double diaphragm pump'
[patent_app_type] => 1
[patent_app_number] => 7/321889
[patent_app_country] => US
[patent_app_date] => 1989-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2215
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/169/05169296.pdf
[firstpage_image] =>[orig_patent_app_number] => 321889
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/321889 | Air driven double diaphragm pump | Mar 9, 1989 | Issued |
Array
(
[id] => 2847739
[patent_doc_number] => 05083905
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-28
[patent_title] => 'Linear motor powered pump unit'
[patent_app_type] => 1
[patent_app_number] => 7/319148
[patent_app_country] => US
[patent_app_date] => 1989-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 3082
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/083/05083905.pdf
[firstpage_image] =>[orig_patent_app_number] => 319148
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/319148 | Linear motor powered pump unit | Mar 7, 1989 | Issued |
Array
(
[id] => 2700645
[patent_doc_number] => 05017103
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-21
[patent_title] => 'Centrifugal blood pump and magnetic coupling'
[patent_app_type] => 1
[patent_app_number] => 7/320212
[patent_app_country] => US
[patent_app_date] => 1989-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2924
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/017/05017103.pdf
[firstpage_image] =>[orig_patent_app_number] => 320212
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/320212 | Centrifugal blood pump and magnetic coupling | Mar 5, 1989 | Issued |
Array
(
[id] => 2592951
[patent_doc_number] => 04931000
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-05
[patent_title] => 'Double acting diaphragm air pump'
[patent_app_type] => 1
[patent_app_number] => 7/318019
[patent_app_country] => US
[patent_app_date] => 1989-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1518
[patent_no_of_claims] => 5
[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/04/931/04931000.pdf
[firstpage_image] =>[orig_patent_app_number] => 318019
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/318019 | Double acting diaphragm air pump | Mar 1, 1989 | Issued |
Array
(
[id] => 2582435
[patent_doc_number] => 04917579
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-17
[patent_title] => 'Transporter pump'
[patent_app_type] => 1
[patent_app_number] => 7/319081
[patent_app_country] => US
[patent_app_date] => 1989-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1882
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/917/04917579.pdf
[firstpage_image] =>[orig_patent_app_number] => 319081
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/319081 | Transporter pump | Feb 27, 1989 | Issued |
Array
(
[id] => 2632724
[patent_doc_number] => 04938663
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-03
[patent_title] => 'Air compressor malfunction detector'
[patent_app_type] => 1
[patent_app_number] => 7/312055
[patent_app_country] => US
[patent_app_date] => 1989-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 4627
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/938/04938663.pdf
[firstpage_image] =>[orig_patent_app_number] => 312055
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/312055 | Air compressor malfunction detector | Feb 16, 1989 | Issued |
Array
(
[id] => 2670110
[patent_doc_number] => 05044888
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-03
[patent_title] => 'Variable speed pump control for maintaining fluid level below full barrel level'
[patent_app_type] => 1
[patent_app_number] => 7/309702
[patent_app_country] => US
[patent_app_date] => 1989-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4654
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 232
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/044/05044888.pdf
[firstpage_image] =>[orig_patent_app_number] => 309702
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/309702 | Variable speed pump control for maintaining fluid level below full barrel level | Feb 9, 1989 | Issued |
Array
(
[id] => 2610085
[patent_doc_number] => 04943210
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-24
[patent_title] => 'Pump control system, level sensor switch and switch housing'
[patent_app_type] => 1
[patent_app_number] => 7/308934
[patent_app_country] => US
[patent_app_date] => 1989-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 4958
[patent_no_of_claims] => 12
[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/04/943/04943210.pdf
[firstpage_image] =>[orig_patent_app_number] => 308934
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/308934 | Pump control system, level sensor switch and switch housing | Feb 6, 1989 | Issued |
Array
(
[id] => 2748174
[patent_doc_number] => 05042969
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-27
[patent_title] => 'Pump or a control valve for molten metal'
[patent_app_type] => 1
[patent_app_number] => 7/297243
[patent_app_country] => US
[patent_app_date] => 1989-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 1712
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 24
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/042/05042969.pdf
[firstpage_image] =>[orig_patent_app_number] => 297243
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/297243 | Pump or a control valve for molten metal | Feb 1, 1989 | Issued |
| 07/304592 | ROTARY PUMP HAVING AN ENCAPSULATED MOTOR | Jan 31, 1989 | Abandoned |
Array
(
[id] => 2592788
[patent_doc_number] => 04930991
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-05
[patent_title] => 'Piston pump for high performance liquid chromatography'
[patent_app_type] => 1
[patent_app_number] => 7/304066
[patent_app_country] => US
[patent_app_date] => 1989-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3381
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/930/04930991.pdf
[firstpage_image] =>[orig_patent_app_number] => 304066
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/304066 | Piston pump for high performance liquid chromatography | Jan 29, 1989 | Issued |
| 07/299467 | PUMP FLUID END | Jan 22, 1989 | Abandoned |
| 07/294791 | COMPRESSING APPARATUS WITH EXTENDED VARIABLE CAPACITY RANGE AND CAPACITY CONTROL METHOD THEREOF | Jan 8, 1989 | Abandoned |
Array
(
[id] => 2613843
[patent_doc_number] => 04955795
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-11
[patent_title] => 'Scroll apparatus control'
[patent_app_type] => 1
[patent_app_number] => 7/287912
[patent_app_country] => US
[patent_app_date] => 1988-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1541
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/955/04955795.pdf
[firstpage_image] =>[orig_patent_app_number] => 287912
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/287912 | Scroll apparatus control | Dec 20, 1988 | Issued |
Array
(
[id] => 2685599
[patent_doc_number] => 04990059
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-05
[patent_title] => 'Method for filtering liquid-phase metals'
[patent_app_type] => 1
[patent_app_number] => 7/286157
[patent_app_country] => US
[patent_app_date] => 1988-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2737
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/990/04990059.pdf
[firstpage_image] =>[orig_patent_app_number] => 286157
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/286157 | Method for filtering liquid-phase metals | Dec 18, 1988 | Issued |
Array
(
[id] => 2757120
[patent_doc_number] => 05006045
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-09
[patent_title] => 'Scroll compressor with reverse rotation speed limiter'
[patent_app_type] => 1
[patent_app_number] => 7/286365
[patent_app_country] => US
[patent_app_date] => 1988-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 12
[patent_no_of_words] => 6398
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/006/05006045.pdf
[firstpage_image] =>[orig_patent_app_number] => 286365
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/286365 | Scroll compressor with reverse rotation speed limiter | Dec 15, 1988 | Issued |
Array
(
[id] => 2662303
[patent_doc_number] => 05026256
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-25
[patent_title] => 'Variable speed pumping-up system'
[patent_app_type] => 1
[patent_app_number] => 7/285753
[patent_app_country] => US
[patent_app_date] => 1988-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 25
[patent_no_of_words] => 5402
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/026/05026256.pdf
[firstpage_image] =>[orig_patent_app_number] => 285753
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/285753 | Variable speed pumping-up system | Dec 15, 1988 | Issued |
Array
(
[id] => 2613743
[patent_doc_number] => 04955790
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-11
[patent_title] => 'Current limiting circuit for fuel pump motor'
[patent_app_type] => 1
[patent_app_number] => 7/284408
[patent_app_country] => US
[patent_app_date] => 1988-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 2836
[patent_no_of_claims] => 5
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[patent_words_short_claim] => 268
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/955/04955790.pdf
[firstpage_image] =>[orig_patent_app_number] => 284408
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/284408 | Current limiting circuit for fuel pump motor | Dec 13, 1988 | Issued |
Array
(
[id] => 2471266
[patent_doc_number] => 04881873
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-21
[patent_title] => 'Capacitance level sensor for a bilge pump'
[patent_app_type] => 1
[patent_app_number] => 7/284172
[patent_app_country] => US
[patent_app_date] => 1988-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2751
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/881/04881873.pdf
[firstpage_image] =>[orig_patent_app_number] => 284172
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/284172 | Capacitance level sensor for a bilge pump | Dec 13, 1988 | Issued |
Array
(
[id] => 2660225
[patent_doc_number] => 04954053
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-04
[patent_title] => 'Free-piston compressor with gas spring control'
[patent_app_type] => 1
[patent_app_number] => 7/284122
[patent_app_country] => US
[patent_app_date] => 1988-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3887
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 248
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/954/04954053.pdf
[firstpage_image] =>[orig_patent_app_number] => 284122
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/284122 | Free-piston compressor with gas spring control | Dec 13, 1988 | Issued |