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
Array ( [id] => 2716942 [patent_doc_number] => 05031709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Drilling apparatus for producing drilled holes having an undercut' [patent_app_type] => 1 [patent_app_number] => 7/400468 [patent_app_country] => US [patent_app_date] => 1989-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1769 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031709.pdf [firstpage_image] =>[orig_patent_app_number] => 400468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400468
Drilling apparatus for producing drilled holes having an undercut Aug 27, 1989 Issued
Array ( [id] => 2773150 [patent_doc_number] => 05141369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Cutting tool for plastic materials' [patent_app_type] => 1 [patent_app_number] => 7/397324 [patent_app_country] => US [patent_app_date] => 1989-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1144 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141369.pdf [firstpage_image] =>[orig_patent_app_number] => 397324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397324
Cutting tool for plastic materials Aug 21, 1989 Issued
Array ( [id] => 2725777 [patent_doc_number] => 05020201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Machine tool' [patent_app_type] => 1 [patent_app_number] => 7/397417 [patent_app_country] => US [patent_app_date] => 1989-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 2451 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020201.pdf [firstpage_image] =>[orig_patent_app_number] => 397417 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397417
Machine tool Aug 14, 1989 Issued
Array ( [id] => 2732318 [patent_doc_number] => 05042126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Drive apparatus for multi-spindle processing machines' [patent_app_type] => 1 [patent_app_number] => 7/392594 [patent_app_country] => US [patent_app_date] => 1989-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2760 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042126.pdf [firstpage_image] =>[orig_patent_app_number] => 392594 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/392594
Drive apparatus for multi-spindle processing machines Aug 10, 1989 Issued
Array ( [id] => 2725513 [patent_doc_number] => 05039260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Driver element for use with rivet shavers' [patent_app_type] => 1 [patent_app_number] => 7/390937 [patent_app_country] => US [patent_app_date] => 1989-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1222 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039260.pdf [firstpage_image] =>[orig_patent_app_number] => 390937 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390937
Driver element for use with rivet shavers Aug 6, 1989 Issued
Array ( [id] => 2685960 [patent_doc_number] => 04995768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Rapid change drill holder assembly' [patent_app_type] => 1 [patent_app_number] => 7/387005 [patent_app_country] => US [patent_app_date] => 1989-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2825 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995768.pdf [firstpage_image] =>[orig_patent_app_number] => 387005 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/387005
Rapid change drill holder assembly Jul 30, 1989 Issued
Array ( [id] => 2696630 [patent_doc_number] => 05000627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Apparatus for adjusting radial displacement from rotatable shaft' [patent_app_type] => 1 [patent_app_number] => 7/383978 [patent_app_country] => US [patent_app_date] => 1989-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2046 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000627.pdf [firstpage_image] =>[orig_patent_app_number] => 383978 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/383978
Apparatus for adjusting radial displacement from rotatable shaft Jul 23, 1989 Issued
Array ( [id] => 2734390 [patent_doc_number] => 05029881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Jaw teeth with elastomeric connector' [patent_app_type] => 1 [patent_app_number] => 7/379424 [patent_app_country] => US [patent_app_date] => 1989-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 2604 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029881.pdf [firstpage_image] =>[orig_patent_app_number] => 379424 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/379424
Jaw teeth with elastomeric connector Jul 12, 1989 Issued
07/379325 NICKED CUTTING TOOL Jul 11, 1989 Abandoned
Array ( [id] => 2600775 [patent_doc_number] => 04955119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Multi-task end effector for robotic machining center' [patent_app_type] => 1 [patent_app_number] => 7/378019 [patent_app_country] => US [patent_app_date] => 1989-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5726 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955119.pdf [firstpage_image] =>[orig_patent_app_number] => 378019 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/378019
Multi-task end effector for robotic machining center Jul 10, 1989 Issued
Array ( [id] => 2856730 [patent_doc_number] => 05096340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Adjustable depth gage' [patent_app_type] => 1 [patent_app_number] => 7/376738 [patent_app_country] => US [patent_app_date] => 1989-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1175 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096340.pdf [firstpage_image] =>[orig_patent_app_number] => 376738 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/376738
Adjustable depth gage Jul 6, 1989 Issued
Array ( [id] => 2681913 [patent_doc_number] => 05018911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Drilling apparatus for structural steel shapes' [patent_app_type] => 1 [patent_app_number] => 7/375769 [patent_app_country] => US [patent_app_date] => 1989-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2916 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018911.pdf [firstpage_image] =>[orig_patent_app_number] => 375769 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/375769
Drilling apparatus for structural steel shapes Jul 4, 1989 Issued
Array ( [id] => 2696235 [patent_doc_number] => 05060957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Power-operated chuck' [patent_app_type] => 1 [patent_app_number] => 7/375394 [patent_app_country] => US [patent_app_date] => 1989-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2138 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060957.pdf [firstpage_image] =>[orig_patent_app_number] => 375394 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/375394
Power-operated chuck Jul 2, 1989 Issued
Array ( [id] => 2698210 [patent_doc_number] => 04981403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Speed-up spindle unit' [patent_app_type] => 1 [patent_app_number] => 7/369757 [patent_app_country] => US [patent_app_date] => 1989-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1919 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981403.pdf [firstpage_image] =>[orig_patent_app_number] => 369757 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/369757
Speed-up spindle unit Jun 22, 1989 Issued
Array ( [id] => 2750518 [patent_doc_number] => 04984351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Machine tool' [patent_app_type] => 1 [patent_app_number] => 7/366480 [patent_app_country] => US [patent_app_date] => 1989-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3886 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/984/04984351.pdf [firstpage_image] =>[orig_patent_app_number] => 366480 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/366480
Machine tool Jun 14, 1989 Issued
Array ( [id] => 2682755 [patent_doc_number] => 04999895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Machine tool' [patent_app_type] => 1 [patent_app_number] => 7/366481 [patent_app_country] => US [patent_app_date] => 1989-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3057 [patent_no_of_claims] => 10 [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/04/999/04999895.pdf [firstpage_image] =>[orig_patent_app_number] => 366481 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/366481
Machine tool Jun 14, 1989 Issued
Array ( [id] => 2661507 [patent_doc_number] => 04983081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Apparatus and method for forming shiplap duct' [patent_app_type] => 1 [patent_app_number] => 7/360196 [patent_app_country] => US [patent_app_date] => 1989-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3051 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983081.pdf [firstpage_image] =>[orig_patent_app_number] => 360196 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/360196
Apparatus and method for forming shiplap duct May 31, 1989 Issued
Array ( [id] => 2677198 [patent_doc_number] => 05049011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Rotary boring tool with indexable cutter chips' [patent_app_type] => 1 [patent_app_number] => 7/359275 [patent_app_country] => US [patent_app_date] => 1989-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4203 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049011.pdf [firstpage_image] =>[orig_patent_app_number] => 359275 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/359275
Rotary boring tool with indexable cutter chips May 30, 1989 Issued
07/359359 WORK HOLDING APPARATUS May 30, 1989 Abandoned
Array ( [id] => 2697840 [patent_doc_number] => 05054973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Tool bit with axially extending grooves in insertion end' [patent_app_type] => 1 [patent_app_number] => 7/357089 [patent_app_country] => US [patent_app_date] => 1989-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2259 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054973.pdf [firstpage_image] =>[orig_patent_app_number] => 357089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/357089
Tool bit with axially extending grooves in insertion end May 24, 1989 Issued
Menu