Search

Quan Zhen Wang

Supervisory Patent Examiner (ID: 3600, Phone: (571)272-3114 , Office: P/2684 )

Most Active Art Unit
2613
Art Unit(s)
2629, 2684, 2613, 2693, 2685, 2633
Total Applications
446
Issued Applications
217
Pending Applications
39
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1350316 [patent_doc_number] => 06568889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-27 [patent_title] => 'Collet chuck' [patent_app_type] => B2 [patent_app_number] => 09/990240 [patent_app_country] => US [patent_app_date] => 2001-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 1737 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/568/06568889.pdf [firstpage_image] =>[orig_patent_app_number] => 09990240 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/990240
Collet chuck Nov 20, 2001 Issued
09/979172 Clamping chuck for clamping tools by shrink-fit Nov 19, 2001 Abandoned
Array ( [id] => 1281352 [patent_doc_number] => 06634650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-21 [patent_title] => 'Rotary vacuum-chuck with water-assisted labyrinth seal' [patent_app_type] => B2 [patent_app_number] => 09/991097 [patent_app_country] => US [patent_app_date] => 2001-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1509 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/634/06634650.pdf [firstpage_image] =>[orig_patent_app_number] => 09991097 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/991097
Rotary vacuum-chuck with water-assisted labyrinth seal Nov 15, 2001 Issued
Array ( [id] => 1345739 [patent_doc_number] => 06572119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-03 [patent_title] => 'Axial chuck' [patent_app_type] => B2 [patent_app_number] => 09/987705 [patent_app_country] => US [patent_app_date] => 2001-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6929 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/572/06572119.pdf [firstpage_image] =>[orig_patent_app_number] => 09987705 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/987705
Axial chuck Nov 14, 2001 Issued
Array ( [id] => 5904774 [patent_doc_number] => 20020141842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Twist drill' [patent_app_type] => new [patent_app_number] => 09/990757 [patent_app_country] => US [patent_app_date] => 2001-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2688 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20020141842.pdf [firstpage_image] =>[orig_patent_app_number] => 09990757 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/990757
Twist drill Nov 13, 2001 Abandoned
Array ( [id] => 1362386 [patent_doc_number] => 06554292 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-29 [patent_title] => 'Drill chuck for smooth- and hex-shank bits' [patent_app_type] => B1 [patent_app_number] => 10/010326 [patent_app_country] => US [patent_app_date] => 2001-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2434 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/554/06554292.pdf [firstpage_image] =>[orig_patent_app_number] => 10010326 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/010326
Drill chuck for smooth- and hex-shank bits Nov 7, 2001 Issued
Array ( [id] => 1281356 [patent_doc_number] => 06634651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-21 [patent_title] => 'Compensated tool holder for tapping spindles' [patent_app_type] => B2 [patent_app_number] => 10/005681 [patent_app_country] => US [patent_app_date] => 2001-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 1725 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/634/06634651.pdf [firstpage_image] =>[orig_patent_app_number] => 10005681 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/005681
Compensated tool holder for tapping spindles Nov 6, 2001 Issued
Array ( [id] => 1299917 [patent_doc_number] => 06616147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-09 [patent_title] => 'Chuck with locking sleeve' [patent_app_type] => B2 [patent_app_number] => 10/011917 [patent_app_country] => US [patent_app_date] => 2001-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2609 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/616/06616147.pdf [firstpage_image] =>[orig_patent_app_number] => 10011917 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/011917
Chuck with locking sleeve Nov 4, 2001 Issued
Array ( [id] => 1404307 [patent_doc_number] => 06508475 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-21 [patent_title] => 'Holding apparatus with improved retention ability and method of holding a tool' [patent_app_type] => B1 [patent_app_number] => 10/000682 [patent_app_country] => US [patent_app_date] => 2001-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 4029 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/508/06508475.pdf [firstpage_image] =>[orig_patent_app_number] => 10000682 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/000682
Holding apparatus with improved retention ability and method of holding a tool Oct 30, 2001 Issued
Array ( [id] => 6869330 [patent_doc_number] => 20030082019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Presser foot assembly' [patent_app_type] => new [patent_app_number] => 10/001529 [patent_app_country] => US [patent_app_date] => 2001-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1887 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20030082019.pdf [firstpage_image] =>[orig_patent_app_number] => 10001529 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/001529
Presser foot assembly Oct 24, 2001 Abandoned
Array ( [id] => 1260841 [patent_doc_number] => 06659474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-09 [patent_title] => 'Chuck device' [patent_app_type] => B2 [patent_app_number] => 09/983499 [patent_app_country] => US [patent_app_date] => 2001-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 6596 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/659/06659474.pdf [firstpage_image] =>[orig_patent_app_number] => 09983499 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/983499
Chuck device Oct 22, 2001 Issued
Array ( [id] => 5826039 [patent_doc_number] => 20020067007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-06 [patent_title] => 'Opening and closing chuck' [patent_app_type] => new [patent_app_number] => 09/983163 [patent_app_country] => US [patent_app_date] => 2001-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3722 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20020067007.pdf [firstpage_image] =>[orig_patent_app_number] => 09983163 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/983163
Opening and closing chuck Oct 22, 2001 Issued
Array ( [id] => 1281361 [patent_doc_number] => 06634652 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-21 [patent_title] => 'Non-galling chuck' [patent_app_type] => B1 [patent_app_number] => 09/977839 [patent_app_country] => US [patent_app_date] => 2001-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2554 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/634/06634652.pdf [firstpage_image] =>[orig_patent_app_number] => 09977839 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/977839
Non-galling chuck Oct 14, 2001 Issued
Array ( [id] => 1362342 [patent_doc_number] => 06554289 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-29 [patent_title] => 'Anti-slip type electric drill chuck' [patent_app_type] => B1 [patent_app_number] => 09/974527 [patent_app_country] => US [patent_app_date] => 2001-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 2501 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/554/06554289.pdf [firstpage_image] =>[orig_patent_app_number] => 09974527 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/974527
Anti-slip type electric drill chuck Oct 10, 2001 Issued
Array ( [id] => 6589067 [patent_doc_number] => 20020041797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-11 [patent_title] => 'Drill gauge' [patent_app_type] => new [patent_app_number] => 09/970759 [patent_app_country] => US [patent_app_date] => 2001-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1258 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20020041797.pdf [firstpage_image] =>[orig_patent_app_number] => 09970759 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/970759
Drill gauge Oct 3, 2001 Abandoned
Array ( [id] => 1362354 [patent_doc_number] => 06554290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-29 [patent_title] => 'Tool structure for clamping a tool head quickly' [patent_app_type] => B2 [patent_app_number] => 09/968965 [patent_app_country] => US [patent_app_date] => 2001-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1811 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/554/06554290.pdf [firstpage_image] =>[orig_patent_app_number] => 09968965 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/968965
Tool structure for clamping a tool head quickly Oct 2, 2001 Issued
Array ( [id] => 5813087 [patent_doc_number] => 20020038939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Master and insert jaw system' [patent_app_type] => new [patent_app_number] => 09/966517 [patent_app_country] => US [patent_app_date] => 2001-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2404 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038939.pdf [firstpage_image] =>[orig_patent_app_number] => 09966517 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/966517
Master and insert jaw system Sep 27, 2001 Issued
Array ( [id] => 6673664 [patent_doc_number] => 20030059267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Guides for centering screws and drill bits in countersink holes' [patent_app_type] => new [patent_app_number] => 09/963818 [patent_app_country] => US [patent_app_date] => 2001-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3833 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0059/20030059267.pdf [firstpage_image] =>[orig_patent_app_number] => 09963818 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/963818
Guides for centering screws and drill bits in countersink holes Sep 25, 2001 Issued
Array ( [id] => 1396443 [patent_doc_number] => 06510770 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-28 [patent_title] => 'Wood-turning lathe' [patent_app_type] => B1 [patent_app_number] => 09/962880 [patent_app_country] => US [patent_app_date] => 2001-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2616 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/510/06510770.pdf [firstpage_image] =>[orig_patent_app_number] => 09962880 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/962880
Wood-turning lathe Sep 24, 2001 Issued
Array ( [id] => 6334672 [patent_doc_number] => 20020033582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'Method and device for the dynamic lubrication of a power chuck' [patent_app_type] => new [patent_app_number] => 09/951075 [patent_app_country] => US [patent_app_date] => 2001-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2989 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20020033582.pdf [firstpage_image] =>[orig_patent_app_number] => 09951075 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/951075
Method and device for the dynamic lubrication of a power chuck Sep 12, 2001 Issued
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