Perforated sheet

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Description

FIG. 1 is a top plan view of a perforated sheet showing our new design;

FIG. 2 is a right side elevational view thereof; the left side elevational view being a mirror image thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof; the rear elevational view being a mirror image thereof;

FIG. 5 is an enlarged cross-sectional view taken on line 5--5 of FIG. 1;

FIG. 6 is an enlarged cross-sectional view taken on line 6--6 of FIG. 1; and,

FIG. 7 is an enlarged view taken on circle 7 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D166504 April 1952 Slingerland
D312654 December 4, 1990 Giordano
D315922 April 2, 1991 Giordano
0804720 November 1905 Halle
2121203 June 1938 Knoble
2148155 February 1939 Grossman
3807069 April 1974 Daley
4448443 May 15, 1984 Jones
4484401 November 27, 1984 Pitts
4821439 April 18, 1989 Wilok
4962603 October 16, 1990 Kao et al.
5135261 August 4, 1992 Cusack et al.
5571587 November 5, 1996 Bishop et al.
Foreign Patent Documents
WO 93/04943 March 1993 WOX
Other references
  • Avery Worksaver Tab Inserts, Extra Wide, 1994. Kleer-Fax Comercial Series Insertable Ring Book Indexes prior art perforated tab sheet, date unknown. Postfax Insertable Loose Leaf Index perforated tab sheet, circa 1994. Avery Worksaver Tab Inserts, 1994. WilsonJones Gold Double-Reinforced Premier Insertable Indexes perforated tab sheet, 1990.
Patent History
Patent number: D413353
Type: Grant
Filed: Jan 31, 1997
Date of Patent: Aug 31, 1999
Assignee: Avery Dennison Corporation (Pasadena, CA)
Inventors: David Robertson (Upland, CA), Diederich GroBe-Wilde (Los Angeles, CA)
Primary Examiner: Martie K. Holtje
Law Firm: Oppenheimer Wolff & Donnelly LLP
Application Number: 0/65,655
Classifications
Current U.S. Class: Paper Or Pasteboard For Writing Or Printing (D19/1); Leaf (5) (D19/33)
International Classification: 1901;