Syringe's plunger locking/unlocking device

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Description

FIG. 1 is a front perspective view of a syringe's plunger locking/unlocking device showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof. The left side is being a mirror image thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom elevation view thereof; and,

FIG. 7 is a right side elevation view in conjunction with a syringe. The broken lines shown in this view is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a syringe's plunger locking/unlocking device, as shown and described.

Referenced Cited
U.S. Patent Documents
4758232 July 19, 1988 Chak
5330440 July 19, 1994 Stanners et al.
5462534 October 31, 1995 Debreczeni
5669889 September 23, 1997 Gyure et al.
5685864 November 11, 1997 Shanley et al.
6050977 April 18, 2000 Adams
D469179 January 21, 2003 Nakagami et al.
D503477 March 29, 2005 Hawley et al.
6991618 January 31, 2006 Lau et al.
20040153035 August 5, 2004 Shih
20040254529 December 16, 2004 Fitzgerald
20050075606 April 7, 2005 Botich et al.
Patent History
Patent number: D543624
Type: Grant
Filed: Dec 7, 2005
Date of Patent: May 29, 2007
Inventor: Ben M. Khalaj (San Clemente, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric L. Goodman
Application Number: 29/244,250