Search

Ramsey Refai

Examiner (ID: 7596, Phone: (313)446-4867 , Office: P/3687 )

Most Active Art Unit
3661
Art Unit(s)
3668, 2141, 2152, 3687, 2154, 3664, 3627, 3661
Total Applications
975
Issued Applications
509
Pending Applications
71
Abandoned Applications
412

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4214084 [patent_doc_number] => 06142183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Electromagnetic proportional valve' [patent_app_type] => 1 [patent_app_number] => 9/502495 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1951 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/142/06142183.pdf [firstpage_image] =>[orig_patent_app_number] => 502495 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502495
Electromagnetic proportional valve Feb 10, 2000 Issued
Array ( [id] => 4104660 [patent_doc_number] => 06125878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber' [patent_app_type] => 1 [patent_app_number] => 9/477718 [patent_app_country] => US [patent_app_date] => 2000-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 4002 [patent_no_of_claims] => 3 [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/06/125/06125878.pdf [firstpage_image] =>[orig_patent_app_number] => 477718 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/477718
Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber Jan 4, 2000 Issued
Array ( [id] => 4223297 [patent_doc_number] => 06135144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Pressure relief valve assembly' [patent_app_type] => 1 [patent_app_number] => 9/448389 [patent_app_country] => US [patent_app_date] => 1999-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3288 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/135/06135144.pdf [firstpage_image] =>[orig_patent_app_number] => 448389 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/448389
Pressure relief valve assembly Nov 22, 1999 Issued
Array ( [id] => 4168556 [patent_doc_number] => 06152170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Differential relief valve for flexible sea line' [patent_app_type] => 1 [patent_app_number] => 9/424166 [patent_app_country] => US [patent_app_date] => 1999-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2535 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/152/06152170.pdf [firstpage_image] =>[orig_patent_app_number] => 424166 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/424166
Differential relief valve for flexible sea line Nov 18, 1999 Issued
Array ( [id] => 4079661 [patent_doc_number] => 06098656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Check valve' [patent_app_type] => 1 [patent_app_number] => 9/440077 [patent_app_country] => US [patent_app_date] => 1999-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1169 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/098/06098656.pdf [firstpage_image] =>[orig_patent_app_number] => 440077 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/440077
Check valve Nov 14, 1999 Issued
Array ( [id] => 4168571 [patent_doc_number] => 06152171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Check valve' [patent_app_type] => 1 [patent_app_number] => 9/427949 [patent_app_country] => US [patent_app_date] => 1999-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 851 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/152/06152171.pdf [firstpage_image] =>[orig_patent_app_number] => 427949 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/427949
Check valve Oct 26, 1999 Issued
Array ( [id] => 4118337 [patent_doc_number] => 06058961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'High pressure relief valve' [patent_app_type] => 1 [patent_app_number] => 9/395436 [patent_app_country] => US [patent_app_date] => 1999-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1725 [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/06/058/06058961.pdf [firstpage_image] =>[orig_patent_app_number] => 395436 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/395436
High pressure relief valve Sep 13, 1999 Issued
Array ( [id] => 4216051 [patent_doc_number] => 06089260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Nested duckbill check valves' [patent_app_type] => 1 [patent_app_number] => 9/394797 [patent_app_country] => US [patent_app_date] => 1999-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1808 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089260.pdf [firstpage_image] =>[orig_patent_app_number] => 394797 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/394797
Nested duckbill check valves Sep 9, 1999 Issued
Array ( [id] => 4210955 [patent_doc_number] => 06116280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Spring brake valve having a balance piston with integral quick release' [patent_app_type] => 1 [patent_app_number] => 9/393541 [patent_app_country] => US [patent_app_date] => 1999-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2632 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/116/06116280.pdf [firstpage_image] =>[orig_patent_app_number] => 393541 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/393541
Spring brake valve having a balance piston with integral quick release Sep 9, 1999 Issued
Array ( [id] => 4063429 [patent_doc_number] => 06053194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Duckbilled check valves and methods of making and using same' [patent_app_type] => 1 [patent_app_number] => 9/394315 [patent_app_country] => US [patent_app_date] => 1999-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1692 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/053/06053194.pdf [firstpage_image] =>[orig_patent_app_number] => 394315 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/394315
Duckbilled check valves and methods of making and using same Sep 9, 1999 Issued
Array ( [id] => 4055526 [patent_doc_number] => 06068022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Jet pump with improved control valve and pressure relief valve therefore' [patent_app_type] => 1 [patent_app_number] => 9/382846 [patent_app_country] => US [patent_app_date] => 1999-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1960 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/068/06068022.pdf [firstpage_image] =>[orig_patent_app_number] => 382846 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/382846
Jet pump with improved control valve and pressure relief valve therefore Aug 24, 1999 Issued
Array ( [id] => 4064349 [patent_doc_number] => 06131594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Gas cartridge actuated isolation valve' [patent_app_type] => 1 [patent_app_number] => 9/373087 [patent_app_country] => US [patent_app_date] => 1999-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5880 [patent_no_of_claims] => 14 [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/06/131/06131594.pdf [firstpage_image] =>[orig_patent_app_number] => 373087 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/373087
Gas cartridge actuated isolation valve Aug 11, 1999 Issued
Array ( [id] => 4073020 [patent_doc_number] => 06095185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Fluid-flow control device particularly useful as a drip-irrigation emitter' [patent_app_type] => 1 [patent_app_number] => 9/361561 [patent_app_country] => US [patent_app_date] => 1999-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2132 [patent_no_of_claims] => 20 [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/06/095/06095185.pdf [firstpage_image] =>[orig_patent_app_number] => 361561 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/361561
Fluid-flow control device particularly useful as a drip-irrigation emitter Jul 26, 1999 Issued
Array ( [id] => 4130051 [patent_doc_number] => 06105607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Microprocessor controled water shut-off device' [patent_app_type] => 1 [patent_app_number] => 9/349802 [patent_app_country] => US [patent_app_date] => 1999-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3694 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/105/06105607.pdf [firstpage_image] =>[orig_patent_app_number] => 349802 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/349802
Microprocessor controled water shut-off device Jul 8, 1999 Issued
Array ( [id] => 4175885 [patent_doc_number] => 06129116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Sealing devices' [patent_app_type] => 1 [patent_app_number] => 9/214357 [patent_app_country] => US [patent_app_date] => 1999-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1560 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/129/06129116.pdf [firstpage_image] =>[orig_patent_app_number] => 214357 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/214357
Sealing devices Jun 29, 1999 Issued
Array ( [id] => 4130097 [patent_doc_number] => 06105610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Cartridge valve with triple sequential seal' [patent_app_type] => 1 [patent_app_number] => 9/334206 [patent_app_country] => US [patent_app_date] => 1999-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2084 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/105/06105610.pdf [firstpage_image] =>[orig_patent_app_number] => 334206 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/334206
Cartridge valve with triple sequential seal Jun 14, 1999 Issued
Array ( [id] => 4216079 [patent_doc_number] => 06089262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Retained seat check valve' [patent_app_type] => 1 [patent_app_number] => 9/326048 [patent_app_country] => US [patent_app_date] => 1999-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3732 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089262.pdf [firstpage_image] =>[orig_patent_app_number] => 326048 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/326048
Retained seat check valve Jun 3, 1999 Issued
Array ( [id] => 4092209 [patent_doc_number] => 06021810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Inlet check valve' [patent_app_type] => 1 [patent_app_number] => 9/312138 [patent_app_country] => US [patent_app_date] => 1999-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2756 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/021/06021810.pdf [firstpage_image] =>[orig_patent_app_number] => 312138 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/312138
Inlet check valve May 13, 1999 Issued
Array ( [id] => 4193332 [patent_doc_number] => 06085781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Valve with pivoting flap and installation equipped with the valve' [patent_app_type] => 1 [patent_app_number] => 9/296590 [patent_app_country] => US [patent_app_date] => 1999-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1336 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/085/06085781.pdf [firstpage_image] =>[orig_patent_app_number] => 296590 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/296590
Valve with pivoting flap and installation equipped with the valve Apr 22, 1999 Issued
Array ( [id] => 3919654 [patent_doc_number] => 05996631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Check valve' [patent_app_type] => 1 [patent_app_number] => 9/293480 [patent_app_country] => US [patent_app_date] => 1999-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2335 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/996/05996631.pdf [firstpage_image] =>[orig_patent_app_number] => 293480 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/293480
Check valve Apr 14, 1999 Issued
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