Electrical extension device

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Description

FIG. 1 is a rear, left side perspective view of a first embodiment of the electrical extension device.

FIG. 2 is a left side elevational view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a front elevational view of FIG. 1, with the environment removed for clarity of disclosure.

FIG. 6 is a bottom plan view thereof.

FIG. 7 is a bottom, left side perspective view thereof.

FIG. 8 is a rear, left side perspective view of a second embodiment of the electrical extension device.

FIG. 9 is a rear, left side perspective view of a third embodiment of the electrical extension device.

FIG. 10 is a left side elevational view thereof.

FIG. 11 is a top plan view thereof.

FIG. 12 is a bottom plan view thereof.

FIG. 13 is a bottom, left side perspective view thereof.

Additionally, the rear and front elevation views are omitted for this variation, because these views are the same as FIGS. 4 and 5, respectively.

FIG. 14 is a rear, left side perspective view of a fourth embodiment of the electrical extension device.

FIG. 15 is a rear, left side perspective view of a fifth embodiment of the electrical extension device; and,

FIG. 16 is a rear, left side perspective view of a sixth embodiment of the electrical extension device.

The broken lines in the drawings depict environmental subject matter and/or disclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for an electrical extension device, as shown and described.

Referenced Cited
U.S. Patent Documents
3510822 May 1970 Patterson
3716651 February 1973 Werner
D340909 November 2, 1993 Ip
D367643 March 5, 1996 Vardell
D533143 December 5, 2006 Jones
7390966 June 24, 2008 Shotey et al.
RE40600 December 9, 2008 Maltby et al.
D605139 December 1, 2009 Moore
7820910 October 26, 2010 Cleghorn et al.
D638688 May 31, 2011 Sheremeta et al.
7939758 May 10, 2011 Shotey
D649515 November 29, 2011 Ullrich
D695693 December 17, 2013 Lee et al.
D699183 February 11, 2014 Zaslavsky et al.
D700892 March 11, 2014 Segnit
D704148 May 6, 2014 Taylor
Other references
  • TacMac Corporation, “Metal 1-Gang Outlet Boxes”, Dec. 12, 2013, 2 pages, http://www.taymac.com/products/outlet—boxes—and—extensions/1-gang.
  • Woodhead, “Portable Outlet Boxes”, pp. 140-149, http://www.woodheadsales.com/pdfs/multiple%20outlet%20boxes%20902.pdf.
Patent History
Patent number: D737208
Type: Grant
Filed: Jan 14, 2015
Date of Patent: Aug 25, 2015
Assignee: CONWAY ELECTRIC, LLC (Boulder, CO)
Inventor: Kevin Faul (Boulder, CO)
Primary Examiner: Holly Baynham
Assistant Examiner: Rhea Shields
Application Number: 29/514,618