Search

Henry Tsai

Supervisory Patent Examiner (ID: 1909, Phone: (571)272-4176 , Office: P/2184 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3793530 [patent_doc_number] => 05853267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Cutting insert' [patent_app_type] => 1 [patent_app_number] => 8/900331 [patent_app_country] => US [patent_app_date] => 1997-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 2312 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853267.pdf [firstpage_image] =>[orig_patent_app_number] => 900331 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/900331
Cutting insert Jul 24, 1997 Issued
Array ( [id] => 4032356 [patent_doc_number] => 05873681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Cutter plate for milling tool' [patent_app_type] => 1 [patent_app_number] => 8/900844 [patent_app_country] => US [patent_app_date] => 1997-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2382 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/873/05873681.pdf [firstpage_image] =>[orig_patent_app_number] => 900844 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/900844
Cutter plate for milling tool Jul 24, 1997 Issued
Array ( [id] => 3962412 [patent_doc_number] => 05947648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Toolholder assembly' [patent_app_type] => 1 [patent_app_number] => 8/897595 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1720 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/947/05947648.pdf [firstpage_image] =>[orig_patent_app_number] => 897595 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897595
Toolholder assembly Jul 20, 1997 Issued
Array ( [id] => 4011521 [patent_doc_number] => 05882150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Indexable end mill' [patent_app_type] => 1 [patent_app_number] => 8/895234 [patent_app_country] => US [patent_app_date] => 1997-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5176 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882150.pdf [firstpage_image] =>[orig_patent_app_number] => 895234 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/895234
Indexable end mill Jul 15, 1997 Issued
Array ( [id] => 3983023 [patent_doc_number] => 05910200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Centering device for bars in automatic magazines and magazine for use therewith' [patent_app_type] => 1 [patent_app_number] => 8/890747 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1915 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910200.pdf [firstpage_image] =>[orig_patent_app_number] => 890747 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/890747
Centering device for bars in automatic magazines and magazine for use therewith Jul 10, 1997 Issued
Array ( [id] => 3960722 [patent_doc_number] => 05915889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Cutting tip developed as a polygon with a chip breaker' [patent_app_type] => 1 [patent_app_number] => 8/890699 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2958 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/915/05915889.pdf [firstpage_image] =>[orig_patent_app_number] => 890699 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/890699
Cutting tip developed as a polygon with a chip breaker Jul 10, 1997 Issued
Array ( [id] => 4049576 [patent_doc_number] => 05865574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Drill with coolant channels and method for its manufacture' [patent_app_type] => 1 [patent_app_number] => 8/888051 [patent_app_country] => US [patent_app_date] => 1997-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1681 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/865/05865574.pdf [firstpage_image] =>[orig_patent_app_number] => 888051 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/888051
Drill with coolant channels and method for its manufacture Jul 2, 1997 Issued
Array ( [id] => 4239776 [patent_doc_number] => 06012103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Bus interface system and method' [patent_app_type] => 1 [patent_app_number] => 8/886923 [patent_app_country] => US [patent_app_date] => 1997-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4916 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/012/06012103.pdf [firstpage_image] =>[orig_patent_app_number] => 886923 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886923
Bus interface system and method Jul 1, 1997 Issued
Array ( [id] => 4187542 [patent_doc_number] => 06026720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Cue servicing and repair apparatus' [patent_app_type] => 1 [patent_app_number] => 8/885715 [patent_app_country] => US [patent_app_date] => 1997-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 41 [patent_no_of_words] => 13115 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/026/06026720.pdf [firstpage_image] =>[orig_patent_app_number] => 885715 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/885715
Cue servicing and repair apparatus Jun 29, 1997 Issued
Array ( [id] => 3909157 [patent_doc_number] => 05951213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Milling cutter, particularly for copying, and cutting insert therefor' [patent_app_type] => 1 [patent_app_number] => 8/876566 [patent_app_country] => US [patent_app_date] => 1997-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4515 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/951/05951213.pdf [firstpage_image] =>[orig_patent_app_number] => 876566 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/876566
Milling cutter, particularly for copying, and cutting insert therefor Jun 15, 1997 Issued
Array ( [id] => 3939480 [patent_doc_number] => 05934841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Round bar cutting tool and cutting tool head for same' [patent_app_type] => 1 [patent_app_number] => 8/876459 [patent_app_country] => US [patent_app_date] => 1997-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 6456 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/934/05934841.pdf [firstpage_image] =>[orig_patent_app_number] => 876459 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/876459
Round bar cutting tool and cutting tool head for same Jun 15, 1997 Issued
Array ( [id] => 4270733 [patent_doc_number] => 06182543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Bar loader' [patent_app_type] => 1 [patent_app_number] => 8/874908 [patent_app_country] => US [patent_app_date] => 1997-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5376 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/182/06182543.pdf [firstpage_image] =>[orig_patent_app_number] => 874908 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/874908
Bar loader Jun 15, 1997 Issued
Array ( [id] => 3769837 [patent_doc_number] => 05820310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Shim having a lower surface provided with protrusions for use in a toolholder' [patent_app_type] => 1 [patent_app_number] => 8/871532 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 2772 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/820/05820310.pdf [firstpage_image] =>[orig_patent_app_number] => 871532 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871532
Shim having a lower surface provided with protrusions for use in a toolholder Jun 8, 1997 Issued
Array ( [id] => 4013751 [patent_doc_number] => 05941146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Work spindle' [patent_app_type] => 1 [patent_app_number] => 8/873139 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5939 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/941/05941146.pdf [firstpage_image] =>[orig_patent_app_number] => 873139 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/873139
Work spindle Jun 8, 1997 Issued
Array ( [id] => 4159403 [patent_doc_number] => 06082936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Coated hard metal tool' [patent_app_type] => 1 [patent_app_number] => 8/871367 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 7827 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/082/06082936.pdf [firstpage_image] =>[orig_patent_app_number] => 871367 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871367
Coated hard metal tool Jun 8, 1997 Issued
Array ( [id] => 4102019 [patent_doc_number] => 06045300 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Tool holder with integral coolant passage and replaceable nozzle' [patent_app_type] => 1 [patent_app_number] => 8/869778 [patent_app_country] => US [patent_app_date] => 1997-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4358 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/045/06045300.pdf [firstpage_image] =>[orig_patent_app_number] => 869778 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/869778
Tool holder with integral coolant passage and replaceable nozzle Jun 4, 1997 Issued
Array ( [id] => 3888489 [patent_doc_number] => 05896794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Machine tool' [patent_app_type] => 1 [patent_app_number] => 8/869503 [patent_app_country] => US [patent_app_date] => 1997-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4936 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/896/05896794.pdf [firstpage_image] =>[orig_patent_app_number] => 869503 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/869503
Machine tool Jun 4, 1997 Issued
Array ( [id] => 3974981 [patent_doc_number] => 05918514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Multi-spindle CNC lathe' [patent_app_type] => 1 [patent_app_number] => 8/869047 [patent_app_country] => US [patent_app_date] => 1997-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 33 [patent_no_of_words] => 8994 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/918/05918514.pdf [firstpage_image] =>[orig_patent_app_number] => 869047 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/869047
Multi-spindle CNC lathe Jun 3, 1997 Issued
08/817891 BROACHING TOOL May 28, 1997 Abandoned
Array ( [id] => 4066032 [patent_doc_number] => 06024001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Method of turning works and lathe for carrying out the method' [patent_app_type] => 1 [patent_app_number] => 8/863365 [patent_app_country] => US [patent_app_date] => 1997-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5414 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/024/06024001.pdf [firstpage_image] =>[orig_patent_app_number] => 863365 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/863365
Method of turning works and lathe for carrying out the method May 26, 1997 Issued
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