Transition adapter for electrical conduit

- The Lamson & Sessions Co.
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Description

FIG. 1 is a top perspective view of a transition adapter for electrical conduit, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image thereto;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

Claims

The ornamental design for a transition adapter for electrical conduit, as shown and described.

Referenced Cited
U.S. Patent Documents
D52953 February 1919 Hubbard et al.
D52954 February 1919 Hubbard et al.
D152275 January 1949 Ludwig
2788385 April 1957 Doering et al.
4822078 April 18, 1989 Snelling
4919462 April 24, 1990 Matsui et al.
D332481 January 12, 1993 Petty et al.
D397413 August 25, 1998 Sapp
5951062 September 14, 1999 Miller
6123366 September 26, 2000 Kiriakopolos et al.
6386888 May 14, 2002 Skopic et al.
D478872 August 26, 2003 Heggem
D484097 December 23, 2003 Drane et al.
D515521 February 21, 2006 Stewart et al.
Other references
  • Thomas & Betts, Red-Dot Zinc Concrete Slab Inserts, Elbows and Plugs, H9-H10, 2003 (2 pp.).
  • O-Z/Gedney, Rigid Conduit Fittings, Concrete Slab Electroform Inserts, Nov. 2005 (1 pg).
  • Undated Kwikon Product Catalog, ENT Form Stubbies (1 pg).
Patent History
Patent number: D549661
Type: Grant
Filed: Oct 19, 2006
Date of Patent: Aug 28, 2007
Assignee: The Lamson & Sessions Co. (Cleveland, OH)
Inventors: Eric G. Hull (Madison, OH), Gregory D. Turcovsky (Mentor, OH), Dennis P. Revlock, Sr. (Medina, OH)
Primary Examiner: Daniel Bui
Attorney: Jones Day
Application Number: 29/267,713
Classifications
Current U.S. Class: Threaded Engagement (D13/151)