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] => 3780538 [patent_doc_number] => 05725340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Tip dresser' [patent_app_type] => 1 [patent_app_number] => 8/567347 [patent_app_country] => US [patent_app_date] => 1995-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1609 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/725/05725340.pdf [firstpage_image] =>[orig_patent_app_number] => 567347 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/567347
Tip dresser Nov 20, 1995 Issued
Array ( [id] => 3824047 [patent_doc_number] => 05711641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Method and device for loading and unloading printed circuit boards on a machine tool' [patent_app_type] => 1 [patent_app_number] => 8/560236 [patent_app_country] => US [patent_app_date] => 1995-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 3552 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/711/05711641.pdf [firstpage_image] =>[orig_patent_app_number] => 560236 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/560236
Method and device for loading and unloading printed circuit boards on a machine tool Nov 20, 1995 Issued
08/555745 REUSABLE TYPE END MILL Nov 8, 1995 Abandoned
Array ( [id] => 3669378 [patent_doc_number] => 05642650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Stock depletion sensor' [patent_app_type] => 1 [patent_app_number] => 8/554722 [patent_app_country] => US [patent_app_date] => 1995-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 5107 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/642/05642650.pdf [firstpage_image] =>[orig_patent_app_number] => 554722 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/554722
Stock depletion sensor Nov 6, 1995 Issued
Array ( [id] => 3708874 [patent_doc_number] => 05680801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Machining damper and method of using same' [patent_app_type] => 1 [patent_app_number] => 8/552320 [patent_app_country] => US [patent_app_date] => 1995-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2571 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680801.pdf [firstpage_image] =>[orig_patent_app_number] => 552320 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/552320
Machining damper and method of using same Nov 1, 1995 Issued
08/549690 PROCESSING TURNING TOOL Nov 1, 1995 Abandoned
Array ( [id] => 3650529 [patent_doc_number] => 05655860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Milling cutter and method of milling' [patent_app_type] => 1 [patent_app_number] => 8/544521 [patent_app_country] => US [patent_app_date] => 1995-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3179 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/655/05655860.pdf [firstpage_image] =>[orig_patent_app_number] => 544521 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/544521
Milling cutter and method of milling Oct 17, 1995 Issued
Array ( [id] => 3713865 [patent_doc_number] => 05681133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Form insert toolholder assembly' [patent_app_type] => 1 [patent_app_number] => 8/544297 [patent_app_country] => US [patent_app_date] => 1995-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2013 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/681/05681133.pdf [firstpage_image] =>[orig_patent_app_number] => 544297 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/544297
Form insert toolholder assembly Oct 16, 1995 Issued
Array ( [id] => 3865282 [patent_doc_number] => 05803674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Exchangeable cutting insert' [patent_app_type] => 1 [patent_app_number] => 8/542858 [patent_app_country] => US [patent_app_date] => 1995-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 1790 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/803/05803674.pdf [firstpage_image] =>[orig_patent_app_number] => 542858 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/542858
Exchangeable cutting insert Oct 12, 1995 Issued
Array ( [id] => 3653007 [patent_doc_number] => 05667345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Optical device and method for obtaining reference planes, especially for hand-held tools' [patent_app_type] => 1 [patent_app_number] => 8/532590 [patent_app_country] => US [patent_app_date] => 1995-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2044 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/667/05667345.pdf [firstpage_image] =>[orig_patent_app_number] => 532590 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/532590
Optical device and method for obtaining reference planes, especially for hand-held tools Sep 28, 1995 Issued
Array ( [id] => 3806724 [patent_doc_number] => 05730036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Method of cutting ellipse contour with numerically-controlled machine tools' [patent_app_type] => 1 [patent_app_number] => 8/535949 [patent_app_country] => US [patent_app_date] => 1995-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3720 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/730/05730036.pdf [firstpage_image] =>[orig_patent_app_number] => 535949 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/535949
Method of cutting ellipse contour with numerically-controlled machine tools Sep 27, 1995 Issued
Array ( [id] => 3605525 [patent_doc_number] => 05592863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Cryogenic machining of soft/ductile materials' [patent_app_type] => 1 [patent_app_number] => 8/533580 [patent_app_country] => US [patent_app_date] => 1995-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2684 [patent_no_of_claims] => 20 [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/05/592/05592863.pdf [firstpage_image] =>[orig_patent_app_number] => 533580 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/533580
Cryogenic machining of soft/ductile materials Sep 24, 1995 Issued
Array ( [id] => 3632310 [patent_doc_number] => 05628236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Cutting metal-working machine for processing hooke\'s joints' [patent_app_type] => 1 [patent_app_number] => 8/531296 [patent_app_country] => US [patent_app_date] => 1995-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1755 [patent_no_of_claims] => 1 [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/05/628/05628236.pdf [firstpage_image] =>[orig_patent_app_number] => 531296 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/531296
Cutting metal-working machine for processing hooke's joints Sep 19, 1995 Issued
Array ( [id] => 3791916 [patent_doc_number] => 05829924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Cutting tool with insert clamping mechanism' [patent_app_type] => 1 [patent_app_number] => 8/530494 [patent_app_country] => US [patent_app_date] => 1995-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4245 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/829/05829924.pdf [firstpage_image] =>[orig_patent_app_number] => 530494 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/530494
Cutting tool with insert clamping mechanism Sep 18, 1995 Issued
08/495681 METHOD OF AND APPARATUS FOR DISASSEMBLING CAN FOR MEASUREMENT OF CAN SEAM DIMENSIONS Sep 13, 1995 Abandoned
Array ( [id] => 3830697 [patent_doc_number] => 05707185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Indexable insert for milling and milling cutter employing the same' [patent_app_type] => 1 [patent_app_number] => 8/527107 [patent_app_country] => US [patent_app_date] => 1995-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 36 [patent_no_of_words] => 5842 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/707/05707185.pdf [firstpage_image] =>[orig_patent_app_number] => 527107 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/527107
Indexable insert for milling and milling cutter employing the same Sep 11, 1995 Issued
Array ( [id] => 3716785 [patent_doc_number] => 05697270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Multiple-spindle machine tool' [patent_app_type] => 1 [patent_app_number] => 8/525479 [patent_app_country] => US [patent_app_date] => 1995-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10207 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/697/05697270.pdf [firstpage_image] =>[orig_patent_app_number] => 525479 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/525479
Multiple-spindle machine tool Sep 7, 1995 Issued
Array ( [id] => 3613922 [patent_doc_number] => 05607263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Cutting tool' [patent_app_type] => 1 [patent_app_number] => 8/513910 [patent_app_country] => US [patent_app_date] => 1995-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 3087 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/607/05607263.pdf [firstpage_image] =>[orig_patent_app_number] => 513910 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/513910
Cutting tool Sep 6, 1995 Issued
Array ( [id] => 3669862 [patent_doc_number] => 05662014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Automatic bar stock feeding apparatus for machine tools, in particular automatic lathes' [patent_app_type] => 1 [patent_app_number] => 8/524221 [patent_app_country] => US [patent_app_date] => 1995-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13394 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/662/05662014.pdf [firstpage_image] =>[orig_patent_app_number] => 524221 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/524221
Automatic bar stock feeding apparatus for machine tools, in particular automatic lathes Sep 5, 1995 Issued
Array ( [id] => 3681159 [patent_doc_number] => 05649460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Quick-change spindle liner assembly' [patent_app_type] => 1 [patent_app_number] => 8/523778 [patent_app_country] => US [patent_app_date] => 1995-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3004 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/649/05649460.pdf [firstpage_image] =>[orig_patent_app_number] => 523778 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/523778
Quick-change spindle liner assembly Sep 4, 1995 Issued
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