Sheet former folder

Description

FIG. 1 is a perspective view of a sheet former folder showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image of the left side shown;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is another perspectrive view thereof.

The broken line representation of rollers and continuous sheet material in FIG. 7 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
1274510 August 1918 Byrd
1305129 May 1919 Lange
3664284 May 1972 Hester
3819172 June 1974 Santaella
3942782 March 9, 1976 Hermach
4279409 July 21, 1981 Pemberton
4559032 December 17, 1985 Fischer
4762311 August 9, 1988 Hertrich
Foreign Patent Documents
598823 March 1978 SUX
Patent History
Patent number: D317174
Type: Grant
Filed: Dec 30, 1987
Date of Patent: May 28, 1991
Inventor: James R. Wood (Salem, IL)
Primary Examiner: James R. Largen
Assistant Examiner: CathyAnne MacCormac
Attorney: Paul M. Denk
Application Number: 7/139,363
Classifications
Current U.S. Class: D18/34