Ball-point pen tip

- D.T.C. Industries Limited
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Description

FIG. 1 is a top plan view of a ball-point pen tip showing our new design;

FIG. 2 is a side elevational view, all other sides being identical thereof; and,

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D130436 November 1941 Nissen, Jr.
D157918 March 1950 Stewart
D196993 November 1963 Green
D333152 February 9, 1993 Anavil et al.
3977798 August 31, 1976 Kuparinen
Foreign Patent Documents
635692 April 1950 GBX
772321 April 1957 GBX
Patent History
Patent number: D340743
Type: Grant
Filed: Jan 19, 1989
Date of Patent: Oct 26, 1993
Assignee: D.T.C. Industries Limited
Inventors: Por Anavil (Bangkok), Julian M. H. Deeley (Bangkok)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Blakely, Sokoloff, Taylor & Zafman
Application Number: 7/299,744
Classifications
Current U.S. Class: Nib, Stylus Or Grip (D19/55); Element Or Attachment (D19/54)