Search

Henry Tsai

Supervisory Patent Examiner (ID: 11544, Phone: (571)272-4176 , Office: P/2184 )

Most Active Art Unit
3722
Art Unit(s)
2184, 3727, 3722, 2183, 3209, 2181
Total Applications
1098
Issued Applications
890
Pending Applications
79
Abandoned Applications
129

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3812496 [patent_doc_number] => 05782590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Apparatus for contour shaping and finish beveling edges of eyewear lenses' [patent_app_type] => 1 [patent_app_number] => 8/639870 [patent_app_country] => US [patent_app_date] => 1996-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3270 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/782/05782590.pdf [firstpage_image] =>[orig_patent_app_number] => 639870 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/639870
Apparatus for contour shaping and finish beveling edges of eyewear lenses Apr 25, 1996 Issued
Array ( [id] => 3857017 [patent_doc_number] => 05762452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Long cutting length milling cutter' [patent_app_type] => 1 [patent_app_number] => 8/644660 [patent_app_country] => US [patent_app_date] => 1996-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2722 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/762/05762452.pdf [firstpage_image] =>[orig_patent_app_number] => 644660 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/644660
Long cutting length milling cutter Apr 23, 1996 Issued
Array ( [id] => 3729063 [patent_doc_number] => 05785468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Drill for interchangeable use on a screw driver' [patent_app_type] => 1 [patent_app_number] => 8/635636 [patent_app_country] => US [patent_app_date] => 1996-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1873 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/785/05785468.pdf [firstpage_image] =>[orig_patent_app_number] => 635636 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/635636
Drill for interchangeable use on a screw driver Apr 21, 1996 Issued
Array ( [id] => 3715672 [patent_doc_number] => 05702212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Drilling device for producing drilled holes with an undercut' [patent_app_type] => 1 [patent_app_number] => 8/632963 [patent_app_country] => US [patent_app_date] => 1996-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3536 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/702/05702212.pdf [firstpage_image] =>[orig_patent_app_number] => 632963 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632963
Drilling device for producing drilled holes with an undercut Apr 15, 1996 Issued
Array ( [id] => 3686297 [patent_doc_number] => 05660508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-26 [patent_title] => 'Portable radial drill press' [patent_app_type] => 1 [patent_app_number] => 8/632104 [patent_app_country] => US [patent_app_date] => 1996-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3813 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/660/05660508.pdf [firstpage_image] =>[orig_patent_app_number] => 632104 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632104
Portable radial drill press Apr 14, 1996 Issued
Array ( [id] => 3686511 [patent_doc_number] => 05676501 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Drill bit tube' [patent_app_type] => 1 [patent_app_number] => 8/629746 [patent_app_country] => US [patent_app_date] => 1996-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 3263 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/676/05676501.pdf [firstpage_image] =>[orig_patent_app_number] => 629746 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/629746
Drill bit tube Apr 8, 1996 Issued
Array ( [id] => 3862873 [patent_doc_number] => 05746553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Dual purpose lay-up tool' [patent_app_type] => 1 [patent_app_number] => 8/629120 [patent_app_country] => US [patent_app_date] => 1996-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5381 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/746/05746553.pdf [firstpage_image] =>[orig_patent_app_number] => 629120 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/629120
Dual purpose lay-up tool Apr 7, 1996 Issued
Array ( [id] => 3617139 [patent_doc_number] => 05685673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Twist drill with reverse flutes' [patent_app_type] => 1 [patent_app_number] => 8/626465 [patent_app_country] => US [patent_app_date] => 1996-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 21 [patent_no_of_words] => 2769 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/685/05685673.pdf [firstpage_image] =>[orig_patent_app_number] => 626465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/626465
Twist drill with reverse flutes Apr 1, 1996 Issued
Array ( [id] => 3801914 [patent_doc_number] => 05769574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Method and apparatus for precision boring of pocket-holes' [patent_app_type] => 1 [patent_app_number] => 8/625413 [patent_app_country] => US [patent_app_date] => 1996-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4086 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/769/05769574.pdf [firstpage_image] =>[orig_patent_app_number] => 625413 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/625413
Method and apparatus for precision boring of pocket-holes Mar 28, 1996 Issued
Array ( [id] => 3865311 [patent_doc_number] => 05803676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Method and tool for repairing damaged threads' [patent_app_type] => 1 [patent_app_number] => 8/618851 [patent_app_country] => US [patent_app_date] => 1996-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3762 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/803/05803676.pdf [firstpage_image] =>[orig_patent_app_number] => 618851 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/618851
Method and tool for repairing damaged threads Mar 19, 1996 Issued
Array ( [id] => 3760840 [patent_doc_number] => 05807037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Tool head for machine-tools' [patent_app_type] => 1 [patent_app_number] => 8/615302 [patent_app_country] => US [patent_app_date] => 1996-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3392 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/807/05807037.pdf [firstpage_image] =>[orig_patent_app_number] => 615302 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/615302
Tool head for machine-tools Mar 12, 1996 Issued
Array ( [id] => 3846085 [patent_doc_number] => 05791836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Tool head with external current supply' [patent_app_type] => 1 [patent_app_number] => 8/617743 [patent_app_country] => US [patent_app_date] => 1996-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2135 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/791/05791836.pdf [firstpage_image] =>[orig_patent_app_number] => 617743 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/617743
Tool head with external current supply Mar 10, 1996 Issued
Array ( [id] => 3854314 [patent_doc_number] => 05836727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Tool head, in particular a facing-tool head' [patent_app_type] => 1 [patent_app_number] => 8/596355 [patent_app_country] => US [patent_app_date] => 1996-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5461 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/836/05836727.pdf [firstpage_image] =>[orig_patent_app_number] => 596355 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/596355
Tool head, in particular a facing-tool head Mar 7, 1996 Issued
Array ( [id] => 3986678 [patent_doc_number] => 05887498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-30 [patent_title] => 'Cylindrical member and method for producing the same' [patent_app_type] => 1 [patent_app_number] => 8/609211 [patent_app_country] => US [patent_app_date] => 1996-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 7348 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/887/05887498.pdf [firstpage_image] =>[orig_patent_app_number] => 609211 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/609211
Cylindrical member and method for producing the same Mar 3, 1996 Issued
Array ( [id] => 3686485 [patent_doc_number] => 05676499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Drill with coolant channels and method for its manufacture' [patent_app_type] => 1 [patent_app_number] => 8/610239 [patent_app_country] => US [patent_app_date] => 1996-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1678 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/676/05676499.pdf [firstpage_image] =>[orig_patent_app_number] => 610239 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/610239
Drill with coolant channels and method for its manufacture Mar 3, 1996 Issued
Array ( [id] => 4011574 [patent_doc_number] => 05882153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Power drill with compact chuck assembly' [patent_app_type] => 1 [patent_app_number] => 8/606996 [patent_app_country] => US [patent_app_date] => 1996-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 28 [patent_no_of_words] => 3048 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882153.pdf [firstpage_image] =>[orig_patent_app_number] => 606996 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/606996
Power drill with compact chuck assembly Feb 25, 1996 Issued
Array ( [id] => 3846070 [patent_doc_number] => 05791835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Holding fixture used in woodworking for preparing pocket joints' [patent_app_type] => 1 [patent_app_number] => 8/604575 [patent_app_country] => US [patent_app_date] => 1996-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1624 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 462 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/791/05791835.pdf [firstpage_image] =>[orig_patent_app_number] => 604575 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/604575
Holding fixture used in woodworking for preparing pocket joints Feb 20, 1996 Issued
Array ( [id] => 3873071 [patent_doc_number] => 05797711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Attaching sheet material to a support' [patent_app_type] => 1 [patent_app_number] => 8/603114 [patent_app_country] => US [patent_app_date] => 1996-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3165 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/797/05797711.pdf [firstpage_image] =>[orig_patent_app_number] => 603114 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/603114
Attaching sheet material to a support Feb 19, 1996 Issued
08/602222 CUTTING TOOLS Feb 15, 1996 Abandoned
Array ( [id] => 3826132 [patent_doc_number] => 05765457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Brake lathe with display' [patent_app_type] => 1 [patent_app_number] => 8/601737 [patent_app_country] => US [patent_app_date] => 1996-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4466 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/765/05765457.pdf [firstpage_image] =>[orig_patent_app_number] => 601737 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/601737
Brake lathe with display Feb 14, 1996 Issued
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