
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
| 08/435361 | MACHINE ALIGNMENT COMPENSATION ACTUATOR SYSTEM | May 4, 1995 | Abandoned |
| 08/434938 | DEAD CENTER FOR MACHINE TOOLS | May 3, 1995 | Abandoned |
Array
(
[id] => 3620996
[patent_doc_number] => 05630346
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-20
[patent_title] => 'Portable flange facer'
[patent_app_type] => 1
[patent_app_number] => 8/432979
[patent_app_country] => US
[patent_app_date] => 1995-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 13
[patent_no_of_words] => 4904
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 179
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/630/05630346.pdf
[firstpage_image] =>[orig_patent_app_number] => 432979
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/432979 | Portable flange facer | May 1, 1995 | Issued |
Array
(
[id] => 3657589
[patent_doc_number] => 05597272
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-28
[patent_title] => 'Coated hard alloy tool'
[patent_app_type] => 1
[patent_app_number] => 8/427601
[patent_app_country] => US
[patent_app_date] => 1995-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 10
[patent_no_of_words] => 6030
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/597/05597272.pdf
[firstpage_image] =>[orig_patent_app_number] => 427601
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/427601 | Coated hard alloy tool | Apr 23, 1995 | Issued |
Array
(
[id] => 3845494
[patent_doc_number] => 05704737
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-06
[patent_title] => 'Cutting insert with chip control'
[patent_app_type] => 1
[patent_app_number] => 8/425511
[patent_app_country] => US
[patent_app_date] => 1995-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 3752
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 291
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/704/05704737.pdf
[firstpage_image] =>[orig_patent_app_number] => 425511
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/425511 | Cutting insert with chip control | Apr 19, 1995 | Issued |
Array
(
[id] => 3905600
[patent_doc_number] => 05927168
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-27
[patent_title] => 'Tool unit clamping apparatus having improved short stroke locking mechanism'
[patent_app_type] => 1
[patent_app_number] => 8/423617
[patent_app_country] => US
[patent_app_date] => 1995-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 4065
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/927/05927168.pdf
[firstpage_image] =>[orig_patent_app_number] => 423617
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/423617 | Tool unit clamping apparatus having improved short stroke locking mechanism | Apr 16, 1995 | Issued |
Array
(
[id] => 3806738
[patent_doc_number] => 05730037
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-24
[patent_title] => 'Multi-spindle machine control systems'
[patent_app_type] => 1
[patent_app_number] => 8/423238
[patent_app_country] => US
[patent_app_date] => 1995-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 7056
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/730/05730037.pdf
[firstpage_image] =>[orig_patent_app_number] => 423238
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/423238 | Multi-spindle machine control systems | Apr 16, 1995 | Issued |
Array
(
[id] => 3571994
[patent_doc_number] => 05580197
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-03
[patent_title] => 'Pneumatically self-clearing chuck'
[patent_app_type] => 1
[patent_app_number] => 8/411520
[patent_app_country] => US
[patent_app_date] => 1995-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 3356
[patent_no_of_claims] => 25
[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/05/580/05580197.pdf
[firstpage_image] =>[orig_patent_app_number] => 411520
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/411520 | Pneumatically self-clearing chuck | Mar 27, 1995 | Issued |
Array
(
[id] => 3647948
[patent_doc_number] => 05590985
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-07
[patent_title] => 'Drill with pneumatically self-clearing chuck'
[patent_app_type] => 1
[patent_app_number] => 8/411522
[patent_app_country] => US
[patent_app_date] => 1995-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2498
[patent_no_of_claims] => 20
[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/05/590/05590985.pdf
[firstpage_image] =>[orig_patent_app_number] => 411522
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/411522 | Drill with pneumatically self-clearing chuck | Mar 27, 1995 | Issued |
Array
(
[id] => 3795999
[patent_doc_number] => 05810519
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-22
[patent_title] => 'Helical cutting insert with offset cutting edges'
[patent_app_type] => 1
[patent_app_number] => 8/406267
[patent_app_country] => US
[patent_app_date] => 1995-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 13
[patent_no_of_words] => 3566
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/810/05810519.pdf
[firstpage_image] =>[orig_patent_app_number] => 406267
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/406267 | Helical cutting insert with offset cutting edges | Mar 16, 1995 | Issued |
Array
(
[id] => 4270317
[patent_doc_number] => 06196094
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-03-06
[patent_title] => 'Tool unit clamping apparatus having a locking mechanism with increased gripping force'
[patent_app_type] => 1
[patent_app_number] => 8/406088
[patent_app_country] => US
[patent_app_date] => 1995-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2968
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 312
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/196/06196094.pdf
[firstpage_image] =>[orig_patent_app_number] => 406088
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/406088 | Tool unit clamping apparatus having a locking mechanism with increased gripping force | Mar 16, 1995 | Issued |
Array
(
[id] => 3610826
[patent_doc_number] => 05688083
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-18
[patent_title] => 'Drilling tool and an indexing cutting insert for use therein'
[patent_app_type] => 1
[patent_app_number] => 8/373326
[patent_app_country] => US
[patent_app_date] => 1995-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 22
[patent_no_of_words] => 5352
[patent_no_of_claims] => 45
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/688/05688083.pdf
[firstpage_image] =>[orig_patent_app_number] => 373326
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/373326 | Drilling tool and an indexing cutting insert for use therein | Mar 15, 1995 | Issued |
Array
(
[id] => 3529915
[patent_doc_number] => 05553645
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-09-10
[patent_title] => 'Drilling and counterboring apparatus and method for forming screw pockets'
[patent_app_type] => 1
[patent_app_number] => 8/401952
[patent_app_country] => US
[patent_app_date] => 1995-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 6598
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 178
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/553/05553645.pdf
[firstpage_image] =>[orig_patent_app_number] => 401952
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/401952 | Drilling and counterboring apparatus and method for forming screw pockets | Mar 9, 1995 | Issued |
Array
(
[id] => 3727948
[patent_doc_number] => 05752790
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-19
[patent_title] => 'Method and apparatus for determining the suitability of workpieces for machining'
[patent_app_type] => 1
[patent_app_number] => 8/399661
[patent_app_country] => US
[patent_app_date] => 1995-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3374
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/752/05752790.pdf
[firstpage_image] =>[orig_patent_app_number] => 399661
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/399661 | Method and apparatus for determining the suitability of workpieces for machining | Mar 6, 1995 | Issued |
Array
(
[id] => 3875122
[patent_doc_number] => 05833409
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-10
[patent_title] => 'Power tools'
[patent_app_type] => 1
[patent_app_number] => 8/398190
[patent_app_country] => US
[patent_app_date] => 1995-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1627
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/833/05833409.pdf
[firstpage_image] =>[orig_patent_app_number] => 398190
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/398190 | Power tools | Mar 1, 1995 | Issued |
Array
(
[id] => 3729079
[patent_doc_number] => 05785469
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-28
[patent_title] => 'Working apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/396471
[patent_app_country] => US
[patent_app_date] => 1995-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3900
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 164
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/785/05785469.pdf
[firstpage_image] =>[orig_patent_app_number] => 396471
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/396471 | Working apparatus | Mar 1, 1995 | Issued |
Array
(
[id] => 3612463
[patent_doc_number] => 05601388
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-11
[patent_title] => 'Tool holder for a rotary and/or chisel hammer'
[patent_app_type] => 1
[patent_app_number] => 8/400051
[patent_app_country] => US
[patent_app_date] => 1995-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 5201
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 243
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/601/05601388.pdf
[firstpage_image] =>[orig_patent_app_number] => 400051
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/400051 | Tool holder for a rotary and/or chisel hammer | Feb 15, 1995 | Issued |
| 08/385570 | APPARATUS FOR ENVIRONMENTALLY SAFE COOLING OF CUTTING TOOLS | Feb 7, 1995 | Abandoned |
Array
(
[id] => 3582262
[patent_doc_number] => 05557995
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-09-24
[patent_title] => 'Radial cutting tools for cutting thick-walled tubular members'
[patent_app_type] => 1
[patent_app_number] => 8/383502
[patent_app_country] => US
[patent_app_date] => 1995-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 7430
[patent_no_of_claims] => 42
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/557/05557995.pdf
[firstpage_image] =>[orig_patent_app_number] => 383502
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/383502 | Radial cutting tools for cutting thick-walled tubular members | Feb 1, 1995 | Issued |
Array
(
[id] => 3578363
[patent_doc_number] => 05584619
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-17
[patent_title] => 'Method of and arrangement for preventing accidents during operation of a manually-operated machine tool with a rotatable toolbit'
[patent_app_type] => 1
[patent_app_number] => 8/364154
[patent_app_country] => US
[patent_app_date] => 1994-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3602
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/584/05584619.pdf
[firstpage_image] =>[orig_patent_app_number] => 364154
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/364154 | Method of and arrangement for preventing accidents during operation of a manually-operated machine tool with a rotatable toolbit | Dec 26, 1994 | Issued |