Security key for fuel dispenser

- Tuthill Corporation
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Description

FIG. 1 is a perspective view of the design of the invention.

FIG. 2 is a right side view of the design of the invention.

FIG. 3 is left side view of the design of the invention.

FIG. 4 is top view of the design of the invention.

FIG. 5 is bottom view of the design of the invention.

FIG. 6 is front view of the design of the invention; and,

FIG. 7 is a back view of the design of the invention.

Referenced Cited
U.S. Patent Documents
D332045 December 29, 1992 Moore
4186850 February 5, 1980 Mahar
4248335 February 3, 1981 Cornelius et al.
4871886 October 3, 1989 Vaughan et al.
Other references
  • Phoenix 8000 brochure--Electronic Key, p. 2 of 2, Jul. 1997.
Patent History
Patent number: D429622
Type: Grant
Filed: Feb 2, 1998
Date of Patent: Aug 22, 2000
Assignee: Tuthill Corporation (Hinsdlae, IL)
Inventor: Richard J. Bickle (Grand Prairie, TX)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Jennifer Rivard
Attorney: James E. Bradley
Application Number: 0/82,950
Classifications
Current U.S. Class: D/8347
International Classification: 0807;