Search

Michael A. Friedhofer

Examiner (ID: 177)

Most Active Art Unit
2832
Art Unit(s)
2112, 2832, 2109, 2833, 3621, 2104
Total Applications
2288
Issued Applications
2036
Pending Applications
50
Abandoned Applications
203

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4573552 [patent_doc_number] => 07858892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-28 [patent_title] => 'Ball holding, latching and locking applications using radial and axial springs by incorporating electrical conductivity and electrical switchings' [patent_app_type] => utility [patent_app_number] => 12/613478 [patent_app_country] => US [patent_app_date] => 2009-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 36 [patent_no_of_words] => 2985 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/858/07858892.pdf [firstpage_image] =>[orig_patent_app_number] => 12613478 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/613478
Ball holding, latching and locking applications using radial and axial springs by incorporating electrical conductivity and electrical switchings Nov 4, 2009 Issued
Array ( [id] => 5939797 [patent_doc_number] => 20110100787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'Sequenced Separately-Derived Transfer Switch Capable Of Switching A Load Between A Pair Of Power Supplies Without Introducing Open Neutral Switching Transients' [patent_app_type] => utility [patent_app_number] => 12/608517 [patent_app_country] => US [patent_app_date] => 2009-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7515 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20110100787.pdf [firstpage_image] =>[orig_patent_app_number] => 12608517 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/608517
Sequenced separately-derived transfer switch capable of switching a load between a pair of power supplies without introducing open neutral switching transients Oct 28, 2009 Issued
Array ( [id] => 7763214 [patent_doc_number] => 08115124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Circuit breaker' [patent_app_type] => utility [patent_app_number] => 12/608506 [patent_app_country] => US [patent_app_date] => 2009-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3414 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/115/08115124.pdf [firstpage_image] =>[orig_patent_app_number] => 12608506 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/608506
Circuit breaker Oct 28, 2009 Issued
Array ( [id] => 6318364 [patent_doc_number] => 20100243381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'OPERATION DEVICE AND ELEVATOR APPARATUS WITH OPERATION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/607209 [patent_app_country] => US [patent_app_date] => 2009-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 11244 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0243/20100243381.pdf [firstpage_image] =>[orig_patent_app_number] => 12607209 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/607209
Operation device and elevator apparatus with operation device Oct 27, 2009 Issued
Array ( [id] => 7763212 [patent_doc_number] => 08115122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Push button switch' [patent_app_type] => utility [patent_app_number] => 12/606627 [patent_app_country] => US [patent_app_date] => 2009-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 74 [patent_no_of_words] => 14505 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/115/08115122.pdf [firstpage_image] =>[orig_patent_app_number] => 12606627 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/606627
Push button switch Oct 26, 2009 Issued
Array ( [id] => 8283180 [patent_doc_number] => 08217284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-10 [patent_title] => 'Anti dumping switch and device having same' [patent_app_type] => utility [patent_app_number] => 12/605914 [patent_app_country] => US [patent_app_date] => 2009-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 5078 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12605914 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/605914
Anti dumping switch and device having same Oct 25, 2009 Issued
Array ( [id] => 5978870 [patent_doc_number] => 20110094868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'KEY ASSEMBLY FOR AN ELECTRONIC DEVICE HAVING A CONNECTED KEYCAP' [patent_app_type] => utility [patent_app_number] => 12/605535 [patent_app_country] => US [patent_app_date] => 2009-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8458 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20110094868.pdf [firstpage_image] =>[orig_patent_app_number] => 12605535 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/605535
Key assembly for an electronic device having a connected keycap Oct 25, 2009 Issued
Array ( [id] => 6419444 [patent_doc_number] => 20100101922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-29 [patent_title] => 'MICRO SWITCH' [patent_app_type] => utility [patent_app_number] => 12/581306 [patent_app_country] => US [patent_app_date] => 2009-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5871 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0101/20100101922.pdf [firstpage_image] =>[orig_patent_app_number] => 12581306 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/581306
Micro switch Oct 18, 2009 Issued
Array ( [id] => 6479583 [patent_doc_number] => 20100258417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-14 [patent_title] => 'MODULAR KEYBOARD AND MANUFACTURING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 12/579522 [patent_app_country] => US [patent_app_date] => 2009-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2831 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0258/20100258417.pdf [firstpage_image] =>[orig_patent_app_number] => 12579522 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/579522
Modular keyboard and manufacturing method thereof Oct 14, 2009 Issued
Array ( [id] => 6452113 [patent_doc_number] => 20100089736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-15 [patent_title] => 'KEYSWITCH AND KEYBOARD' [patent_app_type] => utility [patent_app_number] => 12/575213 [patent_app_country] => US [patent_app_date] => 2009-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2974 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20100089736.pdf [firstpage_image] =>[orig_patent_app_number] => 12575213 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/575213
KEYSWITCH AND KEYBOARD Oct 6, 2009 Abandoned
Array ( [id] => 7752325 [patent_doc_number] => 08110761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-07 [patent_title] => 'Switching device and communication apparatus and method related thereto' [patent_app_type] => utility [patent_app_number] => 12/574324 [patent_app_country] => US [patent_app_date] => 2009-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 88 [patent_no_of_words] => 27820 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/110/08110761.pdf [firstpage_image] =>[orig_patent_app_number] => 12574324 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/574324
Switching device and communication apparatus and method related thereto Oct 5, 2009 Issued
Array ( [id] => 6337952 [patent_doc_number] => 20100083717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'ROTARY CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 12/573429 [patent_app_country] => US [patent_app_date] => 2009-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2172 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0083/20100083717.pdf [firstpage_image] =>[orig_patent_app_number] => 12573429 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/573429
Rotary control device Oct 4, 2009 Issued
Array ( [id] => 8538631 [patent_doc_number] => 08314353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-20 [patent_title] => 'Keypad for a mobile device' [patent_app_type] => utility [patent_app_number] => 12/573198 [patent_app_country] => US [patent_app_date] => 2009-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3030 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12573198 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/573198
Keypad for a mobile device Oct 4, 2009 Issued
Array ( [id] => 8082667 [patent_doc_number] => 08148654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-03 [patent_title] => 'Medium-voltage or high-voltage switching or control device, in particular a switchgear assembly' [patent_app_type] => utility [patent_app_number] => 12/572834 [patent_app_country] => US [patent_app_date] => 2009-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2893 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/148/08148654.pdf [firstpage_image] =>[orig_patent_app_number] => 12572834 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/572834
Medium-voltage or high-voltage switching or control device, in particular a switchgear assembly Oct 1, 2009 Issued
Array ( [id] => 8944258 [patent_doc_number] => 08497438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-30 [patent_title] => 'Emergency stop device' [patent_app_type] => utility [patent_app_number] => 13/119193 [patent_app_country] => US [patent_app_date] => 2009-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2349 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13119193 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/119193
Emergency stop device Sep 30, 2009 Issued
Array ( [id] => 8104539 [patent_doc_number] => 08153919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-10 [patent_title] => 'Dome sheet unit and membrane switch having the same' [patent_app_type] => utility [patent_app_number] => 12/588032 [patent_app_country] => US [patent_app_date] => 2009-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3785 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/153/08153919.pdf [firstpage_image] =>[orig_patent_app_number] => 12588032 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/588032
Dome sheet unit and membrane switch having the same Sep 30, 2009 Issued
Array ( [id] => 8317706 [patent_doc_number] => 08232485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-31 [patent_title] => 'Key assembly for an electronic device having a multi-character keycap' [patent_app_type] => utility [patent_app_number] => 12/567926 [patent_app_country] => US [patent_app_date] => 2009-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8264 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12567926 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/567926
Key assembly for an electronic device having a multi-character keycap Sep 27, 2009 Issued
Array ( [id] => 7730562 [patent_doc_number] => 08101880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'Operator control panel for a domestic appliance' [patent_app_type] => utility [patent_app_number] => 12/565431 [patent_app_country] => US [patent_app_date] => 2009-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3030 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/101/08101880.pdf [firstpage_image] =>[orig_patent_app_number] => 12565431 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/565431
Operator control panel for a domestic appliance Sep 22, 2009 Issued
Array ( [id] => 8458386 [patent_doc_number] => 08294055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-23 [patent_title] => 'Electronic device case and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 12/585727 [patent_app_country] => US [patent_app_date] => 2009-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3217 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12585727 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/585727
Electronic device case and method for manufacturing the same Sep 22, 2009 Issued
Array ( [id] => 5971800 [patent_doc_number] => 20110067988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'ELECTRICAL SWITCHING COMPONENT' [patent_app_type] => utility [patent_app_number] => 12/562732 [patent_app_country] => US [patent_app_date] => 2009-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12401 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20110067988.pdf [firstpage_image] =>[orig_patent_app_number] => 12562732 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/562732
Electrical switching component Sep 17, 2009 Issued
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