Cartridge cap

Description

FIG. 1 is a top perspective view of a cartridge cap, showing my new design;

FIG. 2 is a bottom perspective view of a cartridge cap, showing my new design;

FIG. 3 is a top view of the cartridge cap of FIG. 1;

FIG. 4 is a front view of the cartridge cap of FIG. 1;

FIG. 5 is a side view of the cartridge cap of FIG. 1;

FIG. 6 is a bottom view of the cartridge cap of FIG. 1; and,

FIG. 7 is a cross-sectional view of the cartridge cap of FIG. 3 along the section lines 7--7 of FIG. 3.

Referenced Cited
U.S. Patent Documents
D336043 June 1, 1993 Provencio
D349648 August 16, 1994 Tirrell et al.
D357200 April 11, 1995 Thomas
D360265 July 11, 1995 Thomas
D364809 December 5, 1995 Thomas
4254731 March 10, 1981 Taylor
5273360 December 28, 1993 Wyatt et al.
Patent History
Patent number: D389761
Type: Grant
Filed: Nov 12, 1996
Date of Patent: Jan 27, 1998
Assignee: Chromatography Research Supplies, Inc. (Addison, IL)
Inventor: Glenn E. Thomas (Louisville, KY)
Primary Examiner: Antoine Duval Davis
Attorney: Middleton & Reutlinger
Application Number: 0/62,297
Classifications
Current U.S. Class: Element Or Attachment (4) (D10/103); D9/439
International Classification: 1004;