Loose leaf paper punch
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Description
FIG. 1 is a perspective view of a loose leaf paper punch showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a side elevational view of the side not shown in FIG. 3;
FIG. 5 is a left end elevational view thereof;
FIG. 6 is a right end elevational view thereof; and,
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D330049
Type: Grant
Filed: May 18, 1989
Date of Patent: Oct 6, 1992
Assignee: Taurus Tetraconcepts (Mountain View, CA)
Inventors: Robert L. Lathrop, Jr. (San Jose, CA), Richard D. Phipps (Morgan Hill, CA), Loren D. Stirling (Pleasanton, CA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Skjerven, Morrill, MacPherson, Franklin & Friel
Application Number: 7/353,738
Type: Grant
Filed: May 18, 1989
Date of Patent: Oct 6, 1992
Assignee: Taurus Tetraconcepts (Mountain View, CA)
Inventors: Robert L. Lathrop, Jr. (San Jose, CA), Richard D. Phipps (Morgan Hill, CA), Loren D. Stirling (Pleasanton, CA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Skjerven, Morrill, MacPherson, Franklin & Friel
Application Number: 7/353,738
Classifications
Current U.S. Class:
Perforating Or Cutting (13) (D19/72);
D18/34;
D 8/50