Paper punch and binding machine

- Taurus Tetraconcepts
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Description

FIG. 1 is a perspective view of a paper punch and binding machine showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D287511 December 30, 1986 Scharer
D296115 June 7, 1988 Scharer
3137874 June 1964 Hildmann et al.
4166404 September 4, 1979 Almog
4240572 December 23, 1980 Mitsuhashi
4405073 September 20, 1983 Salleras Escalante
4872796 October 10, 1989 Hsieh et al.
Other references
  • Acco, The Action Line advertisement; Cat. #SC-50-469.
Patent History
Patent number: D320407
Type: Grant
Filed: May 18, 1989
Date of Patent: Oct 1, 1991
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: A. Hugo Word
Assistant Examiner: CathyAnne MacCormac
Law Firm: Skjerven, Morrill, MacPherson, Franklin & Friel
Application Number: 7/353,737
Classifications
Current U.S. Class: D18/34; Perforating Or Cutting (13) (D19/72); D 8/50