Automatic pencil

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a right side elevational view of an automatic pencil showing my new design, the left side being a mirror image thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D238068 December 1975 Maryynisseu
D242855 December 28, 1976 Grinberg
D258219 February 10, 1981 Oka
D260658 September 8, 1981 Chiba
D283825 May 13, 1986 Hechter
D287736 January 13, 1987 Henkels
D295895 May 24, 1988 Grossiord
D297020 August 2, 1988 Grossiord
D297022 August 2, 1988 Grossiord
D303992 October 10, 1989 Grotsch
D312837 December 11, 1990 Oka
Other references
  • B A Pargh Company, Inc. 1985-1986 Fall/Winter Catalog see p. 32 Advancer Pencil lower right center.
Patent History
Patent number: D334407
Type: Grant
Filed: May 24, 1988
Date of Patent: Mar 30, 1993
Inventor: Tor Petterson (Palos Verdes, CA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Attorneys: Bruce L. Adams, Van C. Wilks
Application Number: 7/197,908