Scoring device for laminated sheet material

Apr 12, 1982

Description

FIG. 1 is a perspective front view of a scoring device for laminated sheet material showing my new design;

FIG. 2 is a perspective rear view of the scoring device;

FIG. 3 is a bottom view of the scoring device.

Referenced Cited

U.S. Patent Documents

611238	September 1898	Drinkaus
3668956	June 1972	Whipple et al.
3973459	August 10, 1976	Stowe
4221150	September 9, 1980	Bergfelt et al.

Foreign Patent Documents

223758	March 1962	ATX
383248	December 1964	CHX

Patent History

Patent number: D276528
Type: Grant
Filed: Apr 12, 1982
Date of Patent: Nov 27, 1984
Inventor: Myron W. Shaffer (Irving, TX)
Primary Examiner: Louis S. Zarfas
Attorney: James E. Bradley
Application Number: 6/367,418

Classifications

Current U.S. Class: Cutting (6) (D15/127)