Shaft for a writing instrument
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FIG. 1 is a front elevational view of a shaft for a writing instrument showing my new design with the grip members in a first arrangement;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a side view thereof illustrating the use thereof in a writing instrument;
FIG. 8 is a front view thereof with the grip members in a second arrangement;
FIG. 9 is a front view thereof with the grip members in a third arrangement; and,
FIG. 10 is a front view thereof with the grip members in a fourth arrangement.
The broken line showing of a writing instrument in FIG. 7 is environmental only and forms no part of the claimed design.
Type: Grant
Filed: Feb 17, 1994
Date of Patent: Oct 17, 1995
Assignee: Pentel Kabushiki Kaisha
Inventor: Shigeo Oka (Tokyo)
Primary Examiner: Martie Thompson
Law Firm: Adams & Wilks
Application Number: 0/18,917