Hole punch with ejector for plastic tubing

Description

FIG. 1 is a perspective view of the top, left side and front of a hole punch with ejector for plastic tubing showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof, the rear view being a mirror image.

Referenced Cited
U.S. Patent Documents
3883316 May 1975 Mason
4107842 August 22, 1978 Mackeigan
Foreign Patent Documents
83796 May 1921 ATX
Other references
  • Raindrip.RTM. Hole Punch No. R630C-Display Card .COPYRGT.1981.
Patent History
Patent number: D286500
Type: Grant
Filed: Mar 28, 1983
Date of Patent: Nov 4, 1986
Inventors: Michael J. Jaques (Chandler, AZ), Diane H. Jaques (Chandler, AZ)
Primary Examiner: Susan J. Lucas
Assistant Examiner: C. E. Heflin
Attorney: Warren F. B. Lindsley
Application Number: 6/479,760
Classifications
Current U.S. Class: D 8/98; D 8/14