Combined padlock and removable electronic key

Description

FIG. 1 is a front elevational view of a combined padlock and removable electronic key showing my new design therefor;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view.

FIG. 7 is a front elevational view of the padlock with the electronic key removed to better illustrate the design features of the points of connection;

FIG. 8 is a rear elevational view;

FIG. 9 is a top plan view;

FIG. 10 is a bottom plan view;

FIG. 11 is a left side elevational view; and,

FIG. 12 is a rear elevational view of the electronic key removed from the padlock to better illustrate the design features of the points of connection, all other views of of the electronic key being the same shown in FIGS. 1 through 6.

Referenced Cited
U.S. Patent Documents
D303080 August 29, 1989 Phillips
D315090 March 5, 1991 Pedersen
D345686 April 5, 1994 Boehner
D349032 July 26, 1994 Gilbert
3688269 August 1972 Miller
5181403 January 26, 1993 Lii
Other references
  • Popular Mechanics Oct. 1977 p. 190 Magnetic Lock.
Patent History
Patent number: D364551
Type: Grant
Filed: Aug 19, 1994
Date of Patent: Nov 28, 1995
Inventors: Lee C. Christenson (Cape Neddick, ME), Jennifer Christenson (Cape Neddick, ME)
Primary Examiner: Brian N. Vinson
Attorney: David L. Rhodes & Ascolillo Baker
Application Number: 0/27,362
Classifications
Current U.S. Class: D/8334; D/8347