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
07/450858 WOOD-DRILLING BIT Dec 13, 1989 Abandoned
Array ( [id] => 2854346 [patent_doc_number] => 05157822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Plate working machine' [patent_app_type] => 1 [patent_app_number] => 7/449828 [patent_app_country] => US [patent_app_date] => 1989-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 3976 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157822.pdf [firstpage_image] =>[orig_patent_app_number] => 449828 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/449828
Plate working machine Dec 7, 1989 Issued
07/447040 MACHINE FOR MAKING MICROGROOVES IN SNOW SKIS Dec 6, 1989 Abandoned
Array ( [id] => 2815261 [patent_doc_number] => 05094572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Spade drill for hard material' [patent_app_type] => 1 [patent_app_number] => 7/445285 [patent_app_country] => US [patent_app_date] => 1989-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1931 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094572.pdf [firstpage_image] =>[orig_patent_app_number] => 445285 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/445285
Spade drill for hard material Dec 3, 1989 Issued
Array ( [id] => 2698439 [patent_doc_number] => 05040932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Locator mechanism for a tool holder assembly' [patent_app_type] => 1 [patent_app_number] => 7/445568 [patent_app_country] => US [patent_app_date] => 1989-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3074 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040932.pdf [firstpage_image] =>[orig_patent_app_number] => 445568 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/445568
Locator mechanism for a tool holder assembly Dec 3, 1989 Issued
Array ( [id] => 2726569 [patent_doc_number] => 05051043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Spot weld drill guide' [patent_app_type] => 1 [patent_app_number] => 7/442233 [patent_app_country] => US [patent_app_date] => 1989-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1742 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051043.pdf [firstpage_image] =>[orig_patent_app_number] => 442233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/442233
Spot weld drill guide Nov 27, 1989 Issued
Array ( [id] => 2696664 [patent_doc_number] => 05000629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Self-centering plastic pipe router tool' [patent_app_type] => 1 [patent_app_number] => 7/438326 [patent_app_country] => US [patent_app_date] => 1989-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1758 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000629.pdf [firstpage_image] =>[orig_patent_app_number] => 438326 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/438326
Self-centering plastic pipe router tool Nov 15, 1989 Issued
Array ( [id] => 2734823 [patent_doc_number] => 05002441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Drilling unit' [patent_app_type] => 1 [patent_app_number] => 7/466117 [patent_app_country] => US [patent_app_date] => 1989-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2385 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 467 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002441.pdf [firstpage_image] =>[orig_patent_app_number] => 466117 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/466117
Drilling unit Nov 15, 1989 Issued
Array ( [id] => 2715094 [patent_doc_number] => 05024564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Dowel drilling jig' [patent_app_type] => 1 [patent_app_number] => 7/436069 [patent_app_country] => US [patent_app_date] => 1989-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3510 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024564.pdf [firstpage_image] =>[orig_patent_app_number] => 436069 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/436069
Dowel drilling jig Nov 12, 1989 Issued
Array ( [id] => 2751456 [patent_doc_number] => 05062384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Vacuum chuck rotary seal' [patent_app_type] => 1 [patent_app_number] => 7/435259 [patent_app_country] => US [patent_app_date] => 1989-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2123 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062384.pdf [firstpage_image] =>[orig_patent_app_number] => 435259 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435259
Vacuum chuck rotary seal Nov 12, 1989 Issued
Array ( [id] => 2725004 [patent_doc_number] => 05036574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Multiple piercing apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/429486 [patent_app_country] => US [patent_app_date] => 1989-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 8737 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/036/05036574.pdf [firstpage_image] =>[orig_patent_app_number] => 429486 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429486
Multiple piercing apparatus and method Oct 30, 1989 Issued
Array ( [id] => 2741691 [patent_doc_number] => 05071293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Feed rate regulator for a hand-held drill' [patent_app_type] => 1 [patent_app_number] => 7/429964 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2172 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/071/05071293.pdf [firstpage_image] =>[orig_patent_app_number] => 429964 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429964
Feed rate regulator for a hand-held drill Oct 29, 1989 Issued
Array ( [id] => 2685003 [patent_doc_number] => 05060355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Machine tool with a high-pressure and a low-pressure hydraulic network' [patent_app_type] => 1 [patent_app_number] => 7/426312 [patent_app_country] => US [patent_app_date] => 1989-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4419 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060355.pdf [firstpage_image] =>[orig_patent_app_number] => 426312 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/426312
Machine tool with a high-pressure and a low-pressure hydraulic network Oct 23, 1989 Issued
Array ( [id] => 2859935 [patent_doc_number] => 05161925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Apparatus for bringing a tool to a workpiece and applying axial force thereto, in particular as a tapping machine' [patent_app_type] => 1 [patent_app_number] => 7/424076 [patent_app_country] => US [patent_app_date] => 1989-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8984 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/161/05161925.pdf [firstpage_image] =>[orig_patent_app_number] => 424076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/424076
Apparatus for bringing a tool to a workpiece and applying axial force thereto, in particular as a tapping machine Oct 18, 1989 Issued
Array ( [id] => 2729565 [patent_doc_number] => 05020401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Universal plastic-pipe tool' [patent_app_type] => 1 [patent_app_number] => 7/421161 [patent_app_country] => US [patent_app_date] => 1989-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1056 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020401.pdf [firstpage_image] =>[orig_patent_app_number] => 421161 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/421161
Universal plastic-pipe tool Oct 12, 1989 Issued
07/408699 ELECTROSTATIC CHUCK Sep 17, 1989 Abandoned
Array ( [id] => 2792875 [patent_doc_number] => 05145298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'High speed drill spindle' [patent_app_type] => 1 [patent_app_number] => 7/405128 [patent_app_country] => US [patent_app_date] => 1989-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 11175 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145298.pdf [firstpage_image] =>[orig_patent_app_number] => 405128 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405128
High speed drill spindle Sep 10, 1989 Issued
Array ( [id] => 2722665 [patent_doc_number] => 04997194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Drill chuck key' [patent_app_type] => 1 [patent_app_number] => 7/402467 [patent_app_country] => US [patent_app_date] => 1989-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2338 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997194.pdf [firstpage_image] =>[orig_patent_app_number] => 402467 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/402467
Drill chuck key Sep 4, 1989 Issued
07/400991 METHOD AND TOOL FOR CONCENTRIC BACKCHAMFERING ON A TURNING MACHINE Aug 30, 1989 Abandoned
Array ( [id] => 2697858 [patent_doc_number] => 05054974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Tool holding device' [patent_app_type] => 1 [patent_app_number] => 7/400576 [patent_app_country] => US [patent_app_date] => 1989-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1884 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054974.pdf [firstpage_image] =>[orig_patent_app_number] => 400576 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400576
Tool holding device Aug 29, 1989 Issued
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