Search

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 numberTitle of the applicationFiling DateStatus
07/302897 TURRET TOOL POST FOR MACHINE TOOL AND APPARATUS FOR CONTROLLING INDEXING OF THE SAME Jan 29, 1989 Abandoned
Array ( [id] => 2659479 [patent_doc_number] => 05046903 [patent_country] => US [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 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 10057 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046903.pdf [firstpage_image] =>[orig_patent_app_number] => 303561 [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 [patent_country] => US [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 3981 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000630.pdf [firstpage_image] =>[orig_patent_app_number] => 297944 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4335 [patent_no_of_claims] => 21 [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/05/044/05044075.pdf [firstpage_image] =>[orig_patent_app_number] => 294181 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 631 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/017/05017058.pdf [firstpage_image] =>[orig_patent_app_number] => 289148 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/289148
Mechanical fine adjust boring head Dec 22, 1988 Issued
Array ( [id] => 2696706 [patent_doc_number] => 05000631 [patent_country] => US [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 [patent_app_country] => US [patent_app_date] => 1988-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1701 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000631.pdf [firstpage_image] =>[orig_patent_app_number] => 290146 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/290146
Working tool holder for a drilling or chiseling device Dec 22, 1988 Issued
Array ( [id] => 2629458 [patent_doc_number] => 04938489 [patent_country] => US [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 [patent_app_country] => US [patent_app_date] => 1988-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2008 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938489.pdf [firstpage_image] =>[orig_patent_app_number] => 286733 [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 ( [id] => 2650678 [patent_doc_number] => 05069093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Method and apparatus for forming an incomplete hole in a workpiece' [patent_app_type] => 1 [patent_app_number] => 7/277800 [patent_app_country] => US [patent_app_date] => 1988-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2485 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069093.pdf [firstpage_image] =>[orig_patent_app_number] => 277800 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/277800
Method and apparatus for forming an incomplete hole in a workpiece Nov 29, 1988 Issued
Array ( [id] => 2629253 [patent_doc_number] => 04898504 [patent_country] => US [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3448 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/898/04898504.pdf [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 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Counterbore milling cutter' [patent_app_type] => 1 [patent_app_number] => 7/274066 [patent_app_country] => US [patent_app_date] => 1988-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1104 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052864.pdf [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 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Apparatus for driving spindles of machine tools' [patent_app_type] => 1 [patent_app_number] => 7/271671 [patent_app_country] => US [patent_app_date] => 1988-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1725 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Clamping chuck for a machine tool' [patent_app_type] => 1 [patent_app_number] => 7/268977 [patent_app_country] => US [patent_app_date] => 1988-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3157 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969654.pdf [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 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Machine tool with tool change mechanism' [patent_app_type] => 1 [patent_app_number] => 7/263862 [patent_app_country] => US [patent_app_date] => 1988-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2291 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/939/04939834.pdf [firstpage_image] =>[orig_patent_app_number] => 263862 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/263862
Machine tool with tool change mechanism Oct 27, 1988 Issued
Array ( [id] => 2649886 [patent_doc_number] => 04946176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Chuck with movable jaw halves' [patent_app_type] => 1 [patent_app_number] => 7/257542 [patent_app_country] => US [patent_app_date] => 1988-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 23 [patent_no_of_words] => 5250 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946176.pdf [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 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Stop apparatus for use in collets' [patent_app_type] => 1 [patent_app_number] => 7/255860 [patent_app_country] => US [patent_app_date] => 1988-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1887 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955622.pdf [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 [patent_app_number] => 7/254177 [patent_app_country] => US [patent_app_date] => 1988-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 26 [patent_no_of_words] => 4316 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/952/04952101.pdf [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 [patent_app_country] => US [patent_app_date] => 1988-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2363 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953877.pdf [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 [patent_app_number] => 7/236175 [patent_app_country] => US [patent_app_date] => 1988-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1483 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992009.pdf [firstpage_image] =>[orig_patent_app_number] => 236175 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/236175
Sheet metal drill bit Aug 24, 1988 Issued
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