Electronic door lock

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Description

FIG. 1: is a front prespective view of the present design.

FIG. 2: is a front elevational view of the present design.

FIG. 3: is a rear elevational view of the present design.

FIG. 4: is a left elevational view of the present design.

FIG. 5: is a right elevational view of the present design.

FIG. 6: is a top plan view of the present design.

FIG. 7: is a bottom plan view of the present design; and,

FIG. 8: is a rear prespective view of the present design.

Referenced Cited
U.S. Patent Documents
D346320 April 26, 1994 Fitzpatrick
D366822 February 6, 1996 Brooks et al.
4183563 January 15, 1980 Stevens
5658026 August 19, 1997 Nigro et al.
6058746 May 9, 2000 Mirshaflee et al.
Patent History
Patent number: D433920
Type: Grant
Filed: Jan 26, 2000
Date of Patent: Nov 21, 2000
Inventor: Mau-Kun Chang (Taichung)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Jennifer Rivard
Attorney: W. Wayne Liauh
Application Number: 0/117,807
Classifications
Current U.S. Class: D/8331
International Classification: 0807;