Seat cushion

Description

FIG. 1 is a top perspective view of the seat cushion of this invention;

FIG. 2 is a right side elevational view and the left side view is identical;

FIG. 3 is a bottom plan view of one embodiment of the invention;

FIG. 4 is a front elevational view of the invention;

FIG. 5 is a rear elevational view of the invention; and,

FIG. 6 is a bottom perspective view of a second embodiment of the invention, the top, side and rear views being identical to FIGS. 1, 2, 4 and 5.

Referenced Cited

U.S. Patent Documents

D335235 May 4, 1993 Hildreth
2800165 July 1957 Talalay et al.
2970638 February 1961 Halter
3376070 April 1968 Johnson
4164798 August 21, 1979 Weber
4424599 January 10, 1984 Hannouche
4541136 September 17, 1985 Graebe
4643481 February 17, 1987 Saloff et al.
4682818 July 28, 1987 Morell
4698864 October 13, 1987 Graebe
4726624 February 23, 1988 Jay
4753480 June 28, 1988 Morell
4796948 January 10, 1989 Paul et al.
4809374 March 7, 1989 Saviez
4866800 September 19, 1989 Bedford
4893873 January 16, 1990 Iwamoto et al.
4953913 September 4, 1990 Graebe
5018790 May 28, 1991 Jay
5052068 October 1, 1991 Graebe
5079790 January 14, 1992 Pouch
5163737 November 17, 1992 Navach et al.

Foreign Patent Documents

1030500 June 1953 FRX

Other references

  • Tri-Max Information sheet D-8083 dated Jan. 1, 1989.

Patent History

Patent number: D342411
Type: Grant
Filed: Nov 13, 1992
Date of Patent: Dec 21, 1993
Inventor: Robert H. Graebe (Belleville, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Law Firm: Polster, Lieder, Woodruff & Lucchesi
Application Number: 0/1,439

Classifications

Current U.S. Class: D/6601; D/6596