Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 2576438 [patent_doc_number] => 04925371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Flow rate control for a variable stroke pump' [patent_app_type] => 1 [patent_app_number] => 7/284630 [patent_app_country] => US [patent_app_date] => 1988-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3839 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/925/04925371.pdf [firstpage_image] =>[orig_patent_app_number] => 284630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284630
Flow rate control for a variable stroke pump Dec 13, 1988 Issued
Array ( [id] => 2551980 [patent_doc_number] => 04941806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Bottled water pumping apparatus' [patent_app_type] => 1 [patent_app_number] => 7/283502 [patent_app_country] => US [patent_app_date] => 1988-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2456 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941806.pdf [firstpage_image] =>[orig_patent_app_number] => 283502 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/283502
Bottled water pumping apparatus Dec 11, 1988 Issued
Array ( [id] => 2627655 [patent_doc_number] => 04892467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Balanced rolling rotor motor compressor' [patent_app_type] => 1 [patent_app_number] => 7/282528 [patent_app_country] => US [patent_app_date] => 1988-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2888 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/892/04892467.pdf [firstpage_image] =>[orig_patent_app_number] => 282528 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/282528
Balanced rolling rotor motor compressor Dec 11, 1988 Issued
Array ( [id] => 2579388 [patent_doc_number] => 04927334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Liquid pump driven by elements of a giant magnetostrictive material' [patent_app_type] => 1 [patent_app_number] => 7/282271 [patent_app_country] => US [patent_app_date] => 1988-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4328 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/927/04927334.pdf [firstpage_image] =>[orig_patent_app_number] => 282271 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/282271
Liquid pump driven by elements of a giant magnetostrictive material Dec 8, 1988 Issued
Array ( [id] => 2576419 [patent_doc_number] => 04925370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Electric motor driven pump with an automatic transmission' [patent_app_type] => 1 [patent_app_number] => 7/282392 [patent_app_country] => US [patent_app_date] => 1988-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2940 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/925/04925370.pdf [firstpage_image] =>[orig_patent_app_number] => 282392 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/282392
Electric motor driven pump with an automatic transmission Dec 8, 1988 Issued
Array ( [id] => 2588013 [patent_doc_number] => 04940395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Scroll type compressor with variable displacement mechanism' [patent_app_type] => 1 [patent_app_number] => 7/281342 [patent_app_country] => US [patent_app_date] => 1988-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4921 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940395.pdf [firstpage_image] =>[orig_patent_app_number] => 281342 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/281342
Scroll type compressor with variable displacement mechanism Dec 7, 1988 Issued
Array ( [id] => 2477221 [patent_doc_number] => 04867652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Balanced rolling rotor motor compressor' [patent_app_type] => 1 [patent_app_number] => 7/281379 [patent_app_country] => US [patent_app_date] => 1988-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1948 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867652.pdf [firstpage_image] =>[orig_patent_app_number] => 281379 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/281379
Balanced rolling rotor motor compressor Dec 7, 1988 Issued
Array ( [id] => 2516806 [patent_doc_number] => 04872820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Axial flow fluid compressor with angled blade' [patent_app_type] => 1 [patent_app_number] => 7/280880 [patent_app_country] => US [patent_app_date] => 1988-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3993 [patent_no_of_claims] => 12 [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/04/872/04872820.pdf [firstpage_image] =>[orig_patent_app_number] => 280880 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/280880
Axial flow fluid compressor with angled blade Dec 6, 1988 Issued
Array ( [id] => 2613266 [patent_doc_number] => 04893995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'Electric motor-driven impeller-type air pump' [patent_app_type] => 1 [patent_app_number] => 7/280044 [patent_app_country] => US [patent_app_date] => 1988-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 1357 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893995.pdf [firstpage_image] =>[orig_patent_app_number] => 280044 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/280044
Electric motor-driven impeller-type air pump Dec 4, 1988 Issued
Array ( [id] => 2735627 [patent_doc_number] => 05022832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Ring valve type air compressor' [patent_app_type] => 1 [patent_app_number] => 7/278225 [patent_app_country] => US [patent_app_date] => 1988-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3043 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022832.pdf [firstpage_image] =>[orig_patent_app_number] => 278225 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/278225
Ring valve type air compressor Nov 29, 1988 Issued
Array ( [id] => 2548845 [patent_doc_number] => 04897023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Liquid pump assembly' [patent_app_type] => 1 [patent_app_number] => 7/277019 [patent_app_country] => US [patent_app_date] => 1988-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1573 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897023.pdf [firstpage_image] =>[orig_patent_app_number] => 277019 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/277019
Liquid pump assembly Nov 27, 1988 Issued
Array ( [id] => 2610121 [patent_doc_number] => 04943212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Means for feeding fluid into a pressure conduit' [patent_app_type] => 1 [patent_app_number] => 7/275438 [patent_app_country] => US [patent_app_date] => 1988-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2429 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943212.pdf [firstpage_image] =>[orig_patent_app_number] => 275438 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/275438
Means for feeding fluid into a pressure conduit Nov 22, 1988 Issued
Array ( [id] => 2555552 [patent_doc_number] => 04944659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Implantable piezoelectric pump system' [patent_app_type] => 1 [patent_app_number] => 7/282131 [patent_app_country] => US [patent_app_date] => 1988-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1995 [patent_no_of_claims] => 9 [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/04/944/04944659.pdf [firstpage_image] =>[orig_patent_app_number] => 282131 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/282131
Implantable piezoelectric pump system Nov 21, 1988 Issued
Array ( [id] => 2662285 [patent_doc_number] => 05026255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Pulseless pump apparatus having pressure crossover detector and control means' [patent_app_type] => 1 [patent_app_number] => 7/272821 [patent_app_country] => US [patent_app_date] => 1988-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4561 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026255.pdf [firstpage_image] =>[orig_patent_app_number] => 272821 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/272821
Pulseless pump apparatus having pressure crossover detector and control means Nov 17, 1988 Issued
Array ( [id] => 2690751 [patent_doc_number] => 04988267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Electromagnetic pump' [patent_app_type] => 1 [patent_app_number] => 7/270688 [patent_app_country] => US [patent_app_date] => 1988-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3183 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/988/04988267.pdf [firstpage_image] =>[orig_patent_app_number] => 270688 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/270688
Electromagnetic pump Nov 13, 1988 Issued
Array ( [id] => 2516059 [patent_doc_number] => 04861231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Liquid level sensing device' [patent_app_type] => 1 [patent_app_number] => 7/269893 [patent_app_country] => US [patent_app_date] => 1988-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1713 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/861/04861231.pdf [firstpage_image] =>[orig_patent_app_number] => 269893 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/269893
Liquid level sensing device Nov 9, 1988 Issued
Array ( [id] => 2614991 [patent_doc_number] => 04950135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Piezoelectric powered scroll compressor' [patent_app_type] => 1 [patent_app_number] => 7/268197 [patent_app_country] => US [patent_app_date] => 1988-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 7696 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950135.pdf [firstpage_image] =>[orig_patent_app_number] => 268197 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/268197
Piezoelectric powered scroll compressor Nov 6, 1988 Issued
Array ( [id] => 2515144 [patent_doc_number] => 04884953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Solar powered pump with electrical generator' [patent_app_type] => 1 [patent_app_number] => 7/264689 [patent_app_country] => US [patent_app_date] => 1988-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1982 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884953.pdf [firstpage_image] =>[orig_patent_app_number] => 264689 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/264689
Solar powered pump with electrical generator Oct 30, 1988 Issued
Array ( [id] => 2658200 [patent_doc_number] => 04904163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Oil regulating pump for lubricating engines and method of controlling thereof' [patent_app_type] => 1 [patent_app_number] => 7/263895 [patent_app_country] => US [patent_app_date] => 1988-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5875 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904163.pdf [firstpage_image] =>[orig_patent_app_number] => 263895 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/263895
Oil regulating pump for lubricating engines and method of controlling thereof Oct 27, 1988 Issued
Array ( [id] => 2551374 [patent_doc_number] => 04856965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Control system of pumping operation using AC exciting generator-motor' [patent_app_type] => 1 [patent_app_number] => 7/260690 [patent_app_country] => US [patent_app_date] => 1988-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 3342 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856965.pdf [firstpage_image] =>[orig_patent_app_number] => 260690 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/260690
Control system of pumping operation using AC exciting generator-motor Oct 20, 1988 Issued
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