Combined fastening bolt and locking washer therefor

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Description

FIG. 1 is a perspective view of a combined fastening bolt and locking washer therefor showing my new design;

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

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

FIG. 4 is a side elevational view of the washer, also shown separately for ease of illustration;

FIG. 5 is a top plan view of FIG. 4;

FIG. 6 is an end elevational view of FIG. 4, both ends being identical.

Referenced Cited
U.S. Patent Documents
84585 December 1868 Sargent
D265288 July 6, 1982 McLean
3523395 August 1970 Rutter et al.
4150465 April 24, 1979 Gavin, Jr.
Foreign Patent Documents
0142227 June 1980 DEX
2299548 August 1976 FRX
Patent History
Patent number: D278972
Type: Grant
Filed: Jul 28, 1981
Date of Patent: May 28, 1985
Inventor: Rune Fredriksson (Avesta)
Primary Examiner: B. J. Bullock
Application Number: 6/287,566
Classifications
Current U.S. Class: D/8388; D/8391; D/8393; D/8399