Symmetrically interfitting frame

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a side elevational view of a symmetrically interfitting frame showing my new design;

FIG. 2 is a top plan view thereof, the opposite side being identical; and

FIG. 3 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D181497 November 1957 Sly
D242363 November 1976 De Sena
3695617 October 1972 Mogilner et al.
Other references
  • The Washington Star, Jul. 31, 1977, pp. C-1 and C-8, pyramid in upper center of p. c-1.
Patent History
Patent number: D264321
Type: Grant
Filed: Jul 2, 1979
Date of Patent: May 11, 1982
Inventor: Allen M. Kratz (Miami, FL)
Primary Examiner: Leland A. Sebastian
Attorney: Ernest H. Schmidt
Application Number: 6/54,038
Classifications
Current U.S. Class: Cross, Or Having Radiating Elements (D11/96); Symmetrical (D11/140)
International Classification: D1102;