Ceiling panel hold down clip Patent Grant Washecheck , et al. March 28, 2 [Keel Manufacturing, Inc.]

Ceiling panel hold down clip

Washecheck , et al. March 28, 2

Patent Grant D421897

U.S. patent number D421,897 [Application Number D/066,933] was granted by the patent office on 2000-03-28 for ceiling panel hold down clip. This patent grant is currently assigned to Keel Manufacturing, Inc.. Invention is credited to Noel R. Halverson, Don M. Washecheck, Michael J. Wolfe.

United States Patent	D421,897
Washecheck , et al.	March 28, 2000

Ceiling panel hold down clip

Claims

The ornamental design for a ceiling panel hold down clip, as shown and described.

Inventors:	Washecheck; Don M. (Stoughton, WI), Halverson; Noel R. (Stoughton, WI), Wolfe; Michael J. (Portage, WI)
Assignee:	Keel Manufacturing, Inc. (Sun Prairie, WI)
Appl. No.:	D/066,933
Filed:	February 21, 1997

Current U.S. Class:	D8/395
Current International Class:	0808
Field of Search:	;D8/394,395,396 ;52/489.1,563,772,773,712,714

References Cited [Referenced By]

U.S. Patent Documents


1793127	February 1931	Osius
2638191	May 1953	Menosky
2845154	July 1958	Duffield
3815309	June 1974	Olsen
3834106	September 1974	Astedt et al.
4027454	June 1977	Schuplin
4858409	August 1989	Dunn
4873809	October 1989	Paul

Other References

Label and picture showing Clamp for suspended ceiling manufactured by Convenience Concepts, Inc. of Addison, Illinois. (date unknown)..

Primary Examiner: Bullock; B. J.
Attorney, Agent or Firm: Sokol Law Office Sokol; Jeffrey S.

Description

FIG. 1 is a perspective view of the ceiling panel hold down clip showing the new design;

FIG. 2 is an end view;

FIG. 3 is a top view of the ceiling panel hold down clip showing the new design; and,

FIG. 4 is a side view of the ceiling panel hold down clip showing the new design; and,

FIG. 5 is a bottom view of the ceiling panel hold down clip showing the new design.

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