Locking fastener

- Ark Plas Products, Inc.

Latest Ark Plas Products, Inc. Patents:

Description

FIG. 1 is a front perspective view of a locking fastener showing my new design;

FIG. 2 is a side elevational view of the male element shown separately for clarity of illustration, all sides being identical;

FIG. 3 is a top plan view of FIG. 2;

FIG. 4 is a bottom plan view of FIG. 2;

FIG. 5 is a perspective view of the female element, also shown separately for clarity of illustration;

FIG. 6 is a bottom plan view of FIG. 5, the top being identical;

FIG. 7 is a side elevational view of FIG. 5, all sides being identical;

FIG. 8 is a sectional view taken in the direction of the arrows on line 8--8 of FIG. 6;

FIG. 9 is a sectional view taken in the direction of the arrows on line 9--9 of FIG. 6;

FIG. 10 is a perspective view of a second embodiment of the design of FIG. 1, the only difference being the configuration of the female element;

FIG. 11 is a perspective view of the female element of FIG. 10, shown separately for clarity of illustration;

FIG. 12 is a bottom plan view of FIG. 11;

FIG. 13 is a top plan view of FIG. 11;

FIG. 14 is a side elevational view of FIG. 11, all sides being identical;

FIG. 15 is a sectional view taken in the direction of the arrows on line 15--15 of FIG. 12; and,

FIG. 16 is a sectional view taken in the direction of the arrows on line 16--16 of FIG. 12.

Referenced Cited
U.S. Patent Documents
D214153 May 1969 Merser
1171098 February 1916 Dalton
1237034 August 1917 Harris
1374713 April 1921 Bell
1841989 January 1932 Smith
2132950 October 1938 Green
2381204 August 1945 Cardoza
2440038 August 1948 Baker
2780128 February 1957 Rapata
2891554 June 1959 Foster
3086265 April 1963 Orenick et al.
3251260 May 1966 Serdechny
3265426 August 1966 Brooks et al.
3290080 December 1966 Dawson
3422499 January 1969 Merser
3462802 August 1969 Merser
3588963 June 1971 Moberg
3712655 January 1973 Fuehrer
4093288 June 6, 1978 Suzuki
4232427 November 11, 1980 Mawhinney et al.
4930927 June 5, 1990 Dumas
Foreign Patent Documents
3204087 August 1963 DEX
153800 June 1990 JPX
Other references
  • Richo Plastic Co, Parts Cat. p. 16.
Patent History
Patent number: D346954
Type: Grant
Filed: Oct 19, 1992
Date of Patent: May 17, 1994
Assignee: Ark Plas Products, Inc. (Flippin, AR)
Inventor: Nueboch Vandermast (Flippin, AR)
Primary Examiner: B. J. Bullock
Attorney: Stephen D. Carver
Application Number: 0/563
Classifications
Current U.S. Class: D/8382