Trailer switch

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FIG. 1 is a perspective view of a first embodiment, having an LED, of a trailer switch showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is the first side elevation view thereof;

FIG. 4 is the second side elevation view thereof;

FIG. 5 is a front end elevation thereof;

FIG. 6 is a rear end elevation thereof;

FIG. 7 is a perspective view of a second embodiment, without an LED, of a trailer switch showing our new design; and,

FIG. 8 is a first side elevation view thereof.

The broken line portion of FIG. 1 is included to show the unclaimed short portion of a cable only and forms no part of the claimed design.


The ornamental design for a trailer switch, as shown and described.

Referenced Cited
U.S. Patent Documents
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D331226 November 24, 1992 Austin
D385852 November 4, 1997 Pingel et al.
D404365 January 19, 1999 Robertson et al.
D418098 December 28, 1999 Wallace
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D542745 May 15, 2007 Barnes et al.
D593507 June 2, 2009 Svoboda et al.
20020157930 October 31, 2002 Kamino et al.
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Patent History
Patent number: D611001
Type: Grant
Filed: Oct 29, 2008
Date of Patent: Mar 2, 2010
Assignee: Hopkins Manufacturing Corporation (Emporia, KS)
Inventors: David Ihde (Osage City, KS), Daniel L. Scheller (Emporia, KS)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Attorney: Bond Schoeneck & King, PLLC
Application Number: 29/327,030