Anti-tamper fastener

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an isometric view of an anti-tamper fastener showing my new design.

FIG. 2 is a front elevation view of the anti-tamper fastener shown in FIG. 1, the rear, right and left side elevation views being identical.

FIG. 3 is a top end view of the anti-tamper fastener shown in FIG. 1.

FIG. 4 is a bottom end view of the anti-tamper fastener shown in FIG. 1; and,

FIG. 5 is a partial cross sectional front elevation view of the anti-tamper fastener taken along line 5—5 of FIG. 3.

The portions of the drawings appearing in broken line are for environment only and do not form a part of the design.

Claims

The ornamental design for an anti-tamper fastener, as shown and described.

Referenced Cited
U.S. Patent Documents
2169460 August 1939 Broughton
2851295 September 1958 Chaffee
3498173 March 1970 Wright
4242932 January 6, 1981 Barmore
4266453 May 12, 1981 Farley
4890521 January 2, 1990 Bien
4924736 May 15, 1990 Bonner
5168782 December 8, 1992 Cromwell
D345145 March 15, 1994 Fogg et al.
5291811 March 8, 1994 Goss
5378101 January 3, 1995 Olson et al.
5461952 October 31, 1995 Goss
D363878 November 7, 1995 Hayabusa
5485769 January 23, 1996 Olson et al.
5595099 January 21, 1997 Pusateri
D415676 October 26, 1999 Negishi et al.
D422202 April 4, 2000 Maki
6186718 February 13, 2001 Fogard
6302632 October 16, 2001 Lin
D464254 October 15, 2002 Monson
6601476 August 5, 2003 Hu
D506922 July 5, 2005 Simon
Foreign Patent Documents
0 330 349 February 1989 EP
0 570 040 November 1993 EP
Other references
  • Camcar Textron Torx plus—Tamper Resistant Torx Plus with Autosert® Feature Head Standards—p. NIH-30.3—dated Oct. 1999, 1 page.
  • Camcar Textron Torx plus—Internal Tamper Resistant Screwdriver (Sheet 2)—p. No. NID-605—dated Feb. 13, 2002, 1 page.
  • Camcar Textron Torx plus—Tamper Resistant Key (Sheet 2)—p. NID-603—dated Feb. 13, 2002, 1 page.
  • Camcar Textron Torx plus—Internal Tamper Resistant Torx Plus Drive Bit (Sheet 2)—p. NID-602—dated Feb. 13, 2002, 1 page.
  • Camcar Textron Torx plus—Internal Tamper Resistant Torx Plus Drive Bit Sheet 1)—p. NID-602—dated May 24, 2002, 1 page.
  • Camcar Textron Torx plus—Tamper Resistant Torx Plus with Autosert®Feature Head Standards—p. NIH-30.3—dated Oct. 1999, 1 page.
  • Camcar Textron Torx plus—Tamper Resistant Head Standards (Sheet 2 of 2)—p. NIH-30.2—dated Sep. 19, 2002, 1 page.
Patent History
Patent number: D517404
Type: Grant
Filed: Mar 19, 2004
Date of Patent: Mar 21, 2006
Inventor: Robert Schluter (Tavernier, FL)
Primary Examiner: Holly H. Baynham
Attorney: Drinker Biddle & Reath LLP
Application Number: 29/201,782
Classifications
Current U.S. Class: D8/387