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] => 4388720 [patent_doc_number] => 06263909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Valve assembly' [patent_app_type] => 1 [patent_app_number] => 9/001926 [patent_app_country] => US [patent_app_date] => 1997-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4626 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/263/06263909.pdf [firstpage_image] =>[orig_patent_app_number] => 001926 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/001926
Valve assembly Dec 30, 1997 Issued
09/000557 DUCKBILL VALVE Dec 29, 1997 Abandoned
Array ( [id] => 3985258 [patent_doc_number] => 05960822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Step valve' [patent_app_type] => 1 [patent_app_number] => 8/973027 [patent_app_country] => US [patent_app_date] => 1997-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960822.pdf [firstpage_image] =>[orig_patent_app_number] => 973027 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/973027
Step valve Dec 2, 1997 Issued
Array ( [id] => 4124107 [patent_doc_number] => 06029694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Diaphragm pressure regulating valve assembly' [patent_app_type] => 1 [patent_app_number] => 8/980588 [patent_app_country] => US [patent_app_date] => 1997-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3640 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/029/06029694.pdf [firstpage_image] =>[orig_patent_app_number] => 980588 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/980588
Diaphragm pressure regulating valve assembly Nov 30, 1997 Issued
Array ( [id] => 3915351 [patent_doc_number] => 05988210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Flow control valve utilizing sonic nozzle' [patent_app_type] => 1 [patent_app_number] => 8/980246 [patent_app_country] => US [patent_app_date] => 1997-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1590 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/988/05988210.pdf [firstpage_image] =>[orig_patent_app_number] => 980246 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/980246
Flow control valve utilizing sonic nozzle Nov 27, 1997 Issued
Array ( [id] => 4157852 [patent_doc_number] => 06035889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Low cost absolute pressure controller for plenum pressure regulation' [patent_app_type] => 1 [patent_app_number] => 8/975781 [patent_app_country] => US [patent_app_date] => 1997-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1793 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/035/06035889.pdf [firstpage_image] =>[orig_patent_app_number] => 975781 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/975781
Low cost absolute pressure controller for plenum pressure regulation Nov 20, 1997 Issued
Array ( [id] => 3909129 [patent_doc_number] => 05913327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Device for introducing substances into water' [patent_app_type] => 1 [patent_app_number] => 8/971752 [patent_app_country] => US [patent_app_date] => 1997-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1590 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/913/05913327.pdf [firstpage_image] =>[orig_patent_app_number] => 971752 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/971752
Device for introducing substances into water Nov 16, 1997 Issued
Array ( [id] => 3963788 [patent_doc_number] => 05904179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Inlet check valve' [patent_app_type] => 1 [patent_app_number] => 8/971027 [patent_app_country] => US [patent_app_date] => 1997-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2672 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/904/05904179.pdf [firstpage_image] =>[orig_patent_app_number] => 971027 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/971027
Inlet check valve Nov 13, 1997 Issued
Array ( [id] => 3753844 [patent_doc_number] => 05848605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'Check valve' [patent_app_type] => 1 [patent_app_number] => 8/975915 [patent_app_country] => US [patent_app_date] => 1997-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 5085 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/848/05848605.pdf [firstpage_image] =>[orig_patent_app_number] => 975915 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/975915
Check valve Nov 11, 1997 Issued
Array ( [id] => 3908651 [patent_doc_number] => 05971016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Super high flow pressure relief valve' [patent_app_type] => 1 [patent_app_number] => 8/966236 [patent_app_country] => US [patent_app_date] => 1997-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4454 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/971/05971016.pdf [firstpage_image] =>[orig_patent_app_number] => 966236 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/966236
Super high flow pressure relief valve Nov 6, 1997 Issued
Array ( [id] => 4006079 [patent_doc_number] => 05881767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Modular piezo valve arrangement' [patent_app_type] => 1 [patent_app_number] => 8/964834 [patent_app_country] => US [patent_app_date] => 1997-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2047 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/881/05881767.pdf [firstpage_image] =>[orig_patent_app_number] => 964834 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/964834
Modular piezo valve arrangement Nov 4, 1997 Issued
Array ( [id] => 3762387 [patent_doc_number] => 05819791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Check valve including means to permit selective back flow' [patent_app_type] => 1 [patent_app_number] => 8/964287 [patent_app_country] => US [patent_app_date] => 1997-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3189 [patent_no_of_claims] => 18 [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/05/819/05819791.pdf [firstpage_image] =>[orig_patent_app_number] => 964287 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/964287
Check valve including means to permit selective back flow Nov 3, 1997 Issued
Array ( [id] => 4012308 [patent_doc_number] => 05901743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Valve system, especially for use in veterinary syringes' [patent_app_type] => 1 [patent_app_number] => 8/963107 [patent_app_country] => US [patent_app_date] => 1997-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2109 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/901/05901743.pdf [firstpage_image] =>[orig_patent_app_number] => 963107 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/963107
Valve system, especially for use in veterinary syringes Nov 2, 1997 Issued
Array ( [id] => 4084457 [patent_doc_number] => 06050282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Batch mixing control method and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/962180 [patent_app_country] => US [patent_app_date] => 1997-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2326 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/050/06050282.pdf [firstpage_image] =>[orig_patent_app_number] => 962180 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/962180
Batch mixing control method and apparatus Oct 30, 1997 Issued
Array ( [id] => 3819043 [patent_doc_number] => 05845675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Diaphragm/spring actuated pressure relief valve with pressure balanced outlet and fail-safe operation' [patent_app_type] => 1 [patent_app_number] => 8/958176 [patent_app_country] => US [patent_app_date] => 1997-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2194 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/845/05845675.pdf [firstpage_image] =>[orig_patent_app_number] => 958176 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/958176
Diaphragm/spring actuated pressure relief valve with pressure balanced outlet and fail-safe operation Oct 26, 1997 Issued
Array ( [id] => 3919410 [patent_doc_number] => 05996614 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Fluid valve' [patent_app_type] => 1 [patent_app_number] => 8/953921 [patent_app_country] => US [patent_app_date] => 1997-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3089 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/996/05996614.pdf [firstpage_image] =>[orig_patent_app_number] => 953921 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/953921
Fluid valve Oct 19, 1997 Issued
Array ( [id] => 3994405 [patent_doc_number] => 05878778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Elastomeric cut-off valve' [patent_app_type] => 1 [patent_app_number] => 8/954886 [patent_app_country] => US [patent_app_date] => 1997-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2331 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/878/05878778.pdf [firstpage_image] =>[orig_patent_app_number] => 954886 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/954886
Elastomeric cut-off valve Oct 8, 1997 Issued
Array ( [id] => 3789053 [patent_doc_number] => 05810034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Balanced rotary air manifold' [patent_app_type] => 1 [patent_app_number] => 8/946404 [patent_app_country] => US [patent_app_date] => 1997-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2867 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/810/05810034.pdf [firstpage_image] =>[orig_patent_app_number] => 946404 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/946404
Balanced rotary air manifold Oct 6, 1997 Issued
Array ( [id] => 3943157 [patent_doc_number] => 05899224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Flow controls' [patent_app_type] => 1 [patent_app_number] => 8/946281 [patent_app_country] => US [patent_app_date] => 1997-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1862 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/899/05899224.pdf [firstpage_image] =>[orig_patent_app_number] => 946281 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/946281
Flow controls Oct 6, 1997 Issued
Array ( [id] => 4044179 [patent_doc_number] => 06006786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Valved discharge mechanism for fluid displacement apparatus' [patent_app_type] => 1 [patent_app_number] => 8/937601 [patent_app_country] => US [patent_app_date] => 1997-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3561 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006786.pdf [firstpage_image] =>[orig_patent_app_number] => 937601 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/937601
Valved discharge mechanism for fluid displacement apparatus Sep 28, 1997 Issued
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