Flegel; David D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Flegel; David D..The latest application filed is for "automatic transfer switch having an interlock arrangement".

Company Profile

0.39.4

Flegel; David D. - Wind Point WI
Flegel; David D. - Racine WI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
3-motion interlock for aligned switches Grant 9,490,085 - Flegel November 8, 2	2016-11-08
Electrical box cover Grant 9,450,390 - Flegel September 20, 2	2016-09-20
Manual transfer switch Grant D756,938 - Flegel May 24, 2	2016-05-24
Automatic transfer switch having an interlock arrangement Grant 8,723,361 - Flegel May 13, 2	2014-05-13
Transfer switch with cover-mounted power inlet Grant 8,563,883 - Flegel October 22, 2	2013-10-22
Automatic transfer switch having an interlock arrangement Grant 8,471,659 - Flegel June 25, 2	2013-06-25
Automatic Transfer Switch Having An Interlock Arrangement App 20130140904 - FLEGEL; DAVID D.	2013-06-06
Interlock assembly for use with pair of aligned switches Grant 8,269,120 - Flegel , et al. September 18, 2	2012-09-18
Portable power source having detachably mounted accessory Grant 8,154,137 - Flegel April 10, 2	2012-04-10
Sequenced separately-derived transfer switch capable of switching a load between a pair of power supplies without introducing open neutral switching transients Grant 8,138,433 - Czarnecki , et al. March 20, 2	2012-03-20
Apparatus for providing energy usage and energy cost data for an electrical device Grant 8,115,476 - Czarnecki , et al. February 14, 2	2012-02-14
Combination switch and circuit breaker Grant 8,030,799 - Flegel October 4, 2	2011-10-04
Sequenced Separately-Derived Transfer Switch Capable Of Switching A Load Between A Pair Of Power Supplies Without Introducing Open Neutral Switching Transients App 20110100787 - Czarnecki; Neil A. ; et al.	2011-05-05
Method of sequentially actuating power supply switches including a neutrally connected switch Grant 7,834,282 - Flegel November 16, 2	2010-11-16
Electrical panel having electrically isolated neutral stab Grant 7,772,723 - Flegel August 10, 2	2010-08-10
Vibration absorbing mount for attaching an accessory to a portable power source Grant 7,735,801 - Flegel June 15, 2	2010-06-15
Method Of Sequentially Actuating Power Supply Switches Including A Neutrally Connected Switch App 20090084664 - Flegel; David D.	2009-04-02
Interlock assembly for sequentially actuating power supply switches including a neutrally connected switch Grant 7,462,791 - Flegel December 9, 2	2008-12-09
Neutral bracket apparatus for an electrical panel Grant 7,449,645 - Flegel November 11, 2	2008-11-11
Side contact rocker-type switch assembly Grant 7,009,128 - Czarnecki , et al. March 7, 2	2006-03-07
In-line electrical switch interlock with switch retention feature Grant 6,927,349 - Flegel , et al. August 9, 2	2005-08-09
Power inlet box with integral circuit breaker Grant 6,674,031 - Flegel January 6, 2	2004-01-06
Optional meter panel utilizing a current transformer, for use with a transfer switch Grant 6,624,534 - Flegel September 23, 2	2003-09-23
Hinged assembly for cover arrangement in power inlet box Grant 6,564,427 - Flegel May 20, 2	2003-05-20
Lever and linkage interlock for parallel offset switches Grant 6,521,849 - Flegel February 18, 2	2003-02-18
Transfer switch with selectively configurable cover structure with power input and meter capability Grant 6,504,268 - Flegel January 7, 2	2003-01-07
Generator transfer switch having a compartment with exposed wire leads for interconnection with a power input Grant 6,414,240 - Flegel July 2, 2	2002-07-02
Cover plate terminal assembly for a transfer switch Grant 6,365,990 - Flegel April 2, 2	2002-04-02
Cover Plate Terminal Assembly For A Transfer Switch App 20020000757 - FLEGEL, DAVID D.	2002-01-03
Generator power inlet box with integral generator cord Grant 6,184,461 - Flegel February 6, 2	2001-02-06
Transfer switch with optional power inlet and meter panel Grant 6,163,449 - Flegel December 19, 2	2000-12-19
Optional meter panel for a transfer switch having a terminal compartment Grant 6,107,701 - Flegel August 22, 2	2000-08-22
Channel-type circuit breaker switch interlock Grant 6,096,986 - Flegel August 1, 2	2000-08-01
Socket-type circuit breaker mounting system Grant 6,066,817 - Flegel May 23, 2	2000-05-23
Circuit breaker switch interlock Grant 6,031,193 - Flegel February 29, 2	2000-02-29
Remote power inlet box for an auxiliary power supply system Grant 5,984,719 - Flegel November 16, 1	1999-11-16
Generator transfer panel with a terminal arrangement for establishing a direct connection to a remote power inlet Grant 5,895,981 - Flegel April 20, 1	1999-04-20
Power input transfer panel Grant D400,183 - Flegel October 27, 1	1998-10-27
Power input transfer panel Grant 5,761,027 - Flegel June 2, 1	1998-06-02
Switch assembly for a timing module Grant 5,266,841 - Flegel November 30, 1	1993-11-30
Timer switch with auxiliary actuator Grant 4,766,331 - Flegel , et al. August 23, 1	1988-08-23

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