![](/images/general/no_picture/200_user.png)
Michael A Chambers
Examiner (ID: 7220, Phone: (571)270-3894 , Office: P/2448 )
Most Active Art Unit | 2448 |
Art Unit(s) | 2448 |
Total Applications | 265 |
Issued Applications | 178 |
Pending Applications | 2 |
Abandoned Applications | 85 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
07/302897 | TURRET TOOL POST FOR MACHINE TOOL AND APPARATUS FOR CONTROLLING INDEXING OF THE SAME | Jan 29, 1989 | Abandoned |
Array
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[patent_kind] => NA
[patent_issue_date] => 1991-09-10
[patent_title] => 'Method and apparatus for conducting operation in pipe'
[patent_app_type] => 1
[patent_app_number] => 7/303561
[patent_app_country] => US
[patent_app_date] => 1989-01-27
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/303561 | Method and apparatus for conducting operation in pipe | Jan 26, 1989 | Issued |
Array
(
[id] => 2696681
[patent_doc_number] => 05000630
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[patent_kind] => NA
[patent_issue_date] => 1991-03-19
[patent_title] => 'Bit for forming holes in composite materials'
[patent_app_type] => 1
[patent_app_number] => 7/297944
[patent_app_country] => US
[patent_app_date] => 1989-01-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/297944 | Bit for forming holes in composite materials | Jan 16, 1989 | Issued |
Array
(
[id] => 2654850
[patent_doc_number] => 05044075
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-03
[patent_title] => 'Boiler repair'
[patent_app_type] => 1
[patent_app_number] => 7/294181
[patent_app_country] => US
[patent_app_date] => 1989-01-06
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/294181 | Boiler repair | Jan 5, 1989 | Issued |
Array
(
[id] => 2699819
[patent_doc_number] => 05017058
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-21
[patent_title] => 'Mechanical fine adjust boring head'
[patent_app_type] => 1
[patent_app_number] => 7/289148
[patent_app_country] => US
[patent_app_date] => 1988-12-23
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Array
(
[id] => 2696706
[patent_doc_number] => 05000631
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[patent_kind] => NA
[patent_issue_date] => 1991-03-19
[patent_title] => 'Working tool holder for a drilling or chiseling device'
[patent_app_type] => 1
[patent_app_number] => 7/290146
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[patent_app_date] => 1988-12-23
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Array
(
[id] => 2629458
[patent_doc_number] => 04938489
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[patent_kind] => NA
[patent_issue_date] => 1990-07-03
[patent_title] => 'Self-centering holder for optical devices and the like'
[patent_app_type] => 1
[patent_app_number] => 7/286733
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/286733 | Self-centering holder for optical devices and the like | Dec 19, 1988 | Issued |
07/278371 | POSITIVE DRIVE ADAPTER | Nov 30, 1988 | Abandoned |
Array
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[patent_title] => 'Method and apparatus for forming an incomplete hole in a workpiece'
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Array
(
[id] => 2629253
[patent_doc_number] => 04898504
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[patent_kind] => NA
[patent_issue_date] => 1990-02-06
[patent_title] => 'Key cutting machine'
[patent_app_type] => 1
[patent_app_number] => 7/277778
[patent_app_country] => US
[patent_app_date] => 1988-11-30
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[firstpage_image] =>[orig_patent_app_number] => 277778
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/277778 | Key cutting machine | Nov 29, 1988 | Issued |
Array
(
[id] => 2703957
[patent_doc_number] => 05052864
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[patent_issue_date] => 1991-10-01
[patent_title] => 'Counterbore milling cutter'
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[firstpage_image] =>[orig_patent_app_number] => 274066
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/274066 | Counterbore milling cutter | Nov 20, 1988 | Issued |
Array
(
[id] => 2660940
[patent_doc_number] => 05033922
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[patent_kind] => NA
[patent_issue_date] => 1991-07-23
[patent_title] => 'Apparatus for driving spindles of machine tools'
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[pdf_file] => patents/05/033/05033922.pdf
[firstpage_image] =>[orig_patent_app_number] => 271671
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/271671 | Apparatus for driving spindles of machine tools | Nov 15, 1988 | Issued |
Array
(
[id] => 2579237
[patent_doc_number] => 04969654
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[patent_issue_date] => 1990-11-13
[patent_title] => 'Clamping chuck for a machine tool'
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[firstpage_image] =>[orig_patent_app_number] => 268977
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/268977 | Clamping chuck for a machine tool | Nov 8, 1988 | Issued |
Array
(
[id] => 2577280
[patent_doc_number] => 04939834
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[patent_title] => 'Machine tool with tool change mechanism'
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Array
(
[id] => 2649886
[patent_doc_number] => 04946176
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[patent_title] => 'Chuck with movable jaw halves'
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[firstpage_image] =>[orig_patent_app_number] => 257542
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/257542 | Chuck with movable jaw halves | Oct 13, 1988 | Issued |
Array
(
[id] => 2610453
[patent_doc_number] => 04955622
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[patent_issue_date] => 1990-09-11
[patent_title] => 'Stop apparatus for use in collets'
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[firstpage_image] =>[orig_patent_app_number] => 255860
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/255860 | Stop apparatus for use in collets | Oct 10, 1988 | Issued |
Array
(
[id] => 2624061
[patent_doc_number] => 04952101
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-28
[patent_title] => 'Apparatus and method for alignment of drilling holes and assembly of cabinets'
[patent_app_type] => 1
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[firstpage_image] =>[orig_patent_app_number] => 254177
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/254177 | Apparatus and method for alignment of drilling holes and assembly of cabinets | Oct 4, 1988 | Issued |
Array
(
[id] => 2656807
[patent_doc_number] => 04953877
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-04
[patent_title] => 'Fluid actuated chuck'
[patent_app_type] => 1
[patent_app_number] => 7/248045
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[firstpage_image] =>[orig_patent_app_number] => 248045
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/248045 | Fluid actuated chuck | Sep 22, 1988 | Issued |
07/248169 | CORE-DRILLING APPARATUS WITH MANDREL DRIVER-EJECTOR | Sep 22, 1988 | Abandoned |
Array
(
[id] => 2697571
[patent_doc_number] => 04992009
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-12
[patent_title] => 'Sheet metal drill bit'
[patent_app_type] => 1
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[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 236175
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/236175 | Sheet metal drill bit | Aug 24, 1988 | Issued |