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] => 2646874 [patent_doc_number] => 05033183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Chuck jaw changer for a machine tool' [patent_app_type] => 1 [patent_app_number] => 7/354353 [patent_app_country] => US [patent_app_date] => 1989-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 11087 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033183.pdf [firstpage_image] =>[orig_patent_app_number] => 354353 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/354353
Chuck jaw changer for a machine tool May 18, 1989 Issued
Array ( [id] => 2698171 [patent_doc_number] => 04981401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Boring bar with tool holder stations and control for same' [patent_app_type] => 1 [patent_app_number] => 7/350205 [patent_app_country] => US [patent_app_date] => 1989-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 2099 [patent_no_of_claims] => 16 [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/04/981/04981401.pdf [firstpage_image] =>[orig_patent_app_number] => 350205 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/350205
Boring bar with tool holder stations and control for same May 10, 1989 Issued
Array ( [id] => 2862193 [patent_doc_number] => 05090847 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Pressure foot for microwave drill detection system' [patent_app_type] => 1 [patent_app_number] => 7/347526 [patent_app_country] => US [patent_app_date] => 1989-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2349 [patent_no_of_claims] => 22 [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/05/090/05090847.pdf [firstpage_image] =>[orig_patent_app_number] => 347526 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/347526
Pressure foot for microwave drill detection system May 3, 1989 Issued
Array ( [id] => 2756703 [patent_doc_number] => 05006022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Axially movable tool and guide' [patent_app_type] => 1 [patent_app_number] => 7/346903 [patent_app_country] => US [patent_app_date] => 1989-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2005 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006022.pdf [firstpage_image] =>[orig_patent_app_number] => 346903 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/346903
Axially movable tool and guide May 1, 1989 Issued
Array ( [id] => 2813273 [patent_doc_number] => 05116168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Method and apparatus for controlling drilling operation' [patent_app_type] => 1 [patent_app_number] => 7/344631 [patent_app_country] => US [patent_app_date] => 1989-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1788 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/116/05116168.pdf [firstpage_image] =>[orig_patent_app_number] => 344631 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/344631
Method and apparatus for controlling drilling operation Apr 27, 1989 Issued
Array ( [id] => 2686364 [patent_doc_number] => 05016335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Tapping attachment for a punch press' [patent_app_type] => 1 [patent_app_number] => 7/345792 [patent_app_country] => US [patent_app_date] => 1989-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5397 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/016/05016335.pdf [firstpage_image] =>[orig_patent_app_number] => 345792 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/345792
Tapping attachment for a punch press Apr 23, 1989 Issued
07/342246 TOOL HOLDER FOR A TOOL-BIT PROVIDED WITH A SHAFT Apr 19, 1989 Abandoned
Array ( [id] => 2622412 [patent_doc_number] => 04976572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Method and automatic machine for machining coiled stock' [patent_app_type] => 1 [patent_app_number] => 7/339561 [patent_app_country] => US [patent_app_date] => 1989-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3092 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976572.pdf [firstpage_image] =>[orig_patent_app_number] => 339561 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/339561
Method and automatic machine for machining coiled stock Apr 12, 1989 Issued
Array ( [id] => 2761821 [patent_doc_number] => 05074723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Method and apparatus for balancing a rotary tool assembly' [patent_app_type] => 1 [patent_app_number] => 7/337589 [patent_app_country] => US [patent_app_date] => 1989-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3044 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074723.pdf [firstpage_image] =>[orig_patent_app_number] => 337589 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/337589
Method and apparatus for balancing a rotary tool assembly Apr 12, 1989 Issued
Array ( [id] => 2826599 [patent_doc_number] => 05171030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Self-tightening drill chuck' [patent_app_type] => 1 [patent_app_number] => 7/337385 [patent_app_country] => US [patent_app_date] => 1989-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1764 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171030.pdf [firstpage_image] =>[orig_patent_app_number] => 337385 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/337385
Self-tightening drill chuck Apr 12, 1989 Issued
Array ( [id] => 2646633 [patent_doc_number] => 05046226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Convertible bar-puller/knurling-tool' [patent_app_type] => 1 [patent_app_number] => 7/337079 [patent_app_country] => US [patent_app_date] => 1989-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1961 [patent_no_of_claims] => 11 [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/05/046/05046226.pdf [firstpage_image] =>[orig_patent_app_number] => 337079 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/337079
Convertible bar-puller/knurling-tool Apr 11, 1989 Issued
Array ( [id] => 2647820 [patent_doc_number] => 04971488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Table sliding apparatus for gear finishing machines' [patent_app_type] => 1 [patent_app_number] => 7/335271 [patent_app_country] => US [patent_app_date] => 1989-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3406 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971488.pdf [firstpage_image] =>[orig_patent_app_number] => 335271 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/335271
Table sliding apparatus for gear finishing machines Apr 9, 1989 Issued
Array ( [id] => 2865473 [patent_doc_number] => 05158404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Taper thread cutting machine and method' [patent_app_type] => 1 [patent_app_number] => 7/334333 [patent_app_country] => US [patent_app_date] => 1989-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 3460 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158404.pdf [firstpage_image] =>[orig_patent_app_number] => 334333 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334333
Taper thread cutting machine and method Apr 6, 1989 Issued
Array ( [id] => 2581612 [patent_doc_number] => 04969781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Blind fastener hand tool' [patent_app_type] => 1 [patent_app_number] => 7/334499 [patent_app_country] => US [patent_app_date] => 1989-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 2194 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969781.pdf [firstpage_image] =>[orig_patent_app_number] => 334499 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334499
Blind fastener hand tool Apr 6, 1989 Issued
Array ( [id] => 2824291 [patent_doc_number] => 05103539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Insertion head for a wire trimming and inserting machine' [patent_app_type] => 1 [patent_app_number] => 7/335073 [patent_app_country] => US [patent_app_date] => 1989-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1618 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103539.pdf [firstpage_image] =>[orig_patent_app_number] => 335073 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/335073
Insertion head for a wire trimming and inserting machine Apr 6, 1989 Issued
Array ( [id] => 2721888 [patent_doc_number] => 05039068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Machine for drilling tapholes of a shaft furnace' [patent_app_type] => 1 [patent_app_number] => 7/334264 [patent_app_country] => US [patent_app_date] => 1989-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 2298 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039068.pdf [firstpage_image] =>[orig_patent_app_number] => 334264 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334264
Machine for drilling tapholes of a shaft furnace Apr 5, 1989 Issued
Array ( [id] => 2697610 [patent_doc_number] => 04992011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Cutting and shaping tool' [patent_app_type] => 1 [patent_app_number] => 7/334217 [patent_app_country] => US [patent_app_date] => 1989-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1400 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992011.pdf [firstpage_image] =>[orig_patent_app_number] => 334217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334217
Cutting and shaping tool Apr 5, 1989 Issued
Array ( [id] => 2588870 [patent_doc_number] => 04975005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Hearing aid shape cutting assembly' [patent_app_type] => 1 [patent_app_number] => 7/333899 [patent_app_country] => US [patent_app_date] => 1989-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1540 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/975/04975005.pdf [firstpage_image] =>[orig_patent_app_number] => 333899 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/333899
Hearing aid shape cutting assembly Apr 5, 1989 Issued
Array ( [id] => 2828714 [patent_doc_number] => 05125142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Turret head' [patent_app_type] => 1 [patent_app_number] => 7/333589 [patent_app_country] => US [patent_app_date] => 1989-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2689 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125142.pdf [firstpage_image] =>[orig_patent_app_number] => 333589 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/333589
Turret head Apr 4, 1989 Issued
07/330113 SPOTWELD REMOVAL TOOL Mar 28, 1989 Abandoned
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