Ballpoint pen with oil filled upper part

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Description

FIG. 1 is a right side elevation view of the ballpoint pen with oil filled upper part which is the subject of my new design, the left side elevation view being a mirror image thereof;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view of a second embodiment of my new design, the left side elevation view being a mirror image thereof;

FIG. 7 is a front elevation view thereof;

FIG. 8 is a rear elevation view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D139839 December 1944 Winter
D158973 June 1950 Kahn
D178924 October 1956 Kahn
D180621 July 1957 Schoeman
D212866 December 1968 Parraud
Patent History
Patent number: D408448
Type: Grant
Filed: May 19, 1997
Date of Patent: Apr 20, 1999
Assignee: Eskesen A/S
Inventor: Carl Erik Rebien (Stenlille)
Primary Examiner: Martie K. Holtje
Law Firm: Ladas & Parry
Application Number: 0/69,886
Classifications
Current U.S. Class: Substantially Circular Or Oval In Cross Section (D19/51); Provision For Cap Over Writing Tip Only (D19/43); Clip (D19/56)
International Classification: 1906;