Bolt tensioner

Description

FIG. 1 is an exploded view of a bolt tensioner showing my new design;

FIG. 2 is a perspective elevated view of my bolt tensioner in assembled form;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective elevated view of an alternate embodiment of my new design;

FIG. 7 is a top plan view thereof;

FIG. 8 is a side plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a perspective view of a second alternate embodiment of my new design;

FIG. 11 is a top plan view thereof;

FIG. 12 is a side plan view thereof; and,

FIG. 13 is a bottom plan view thereof.

Claims

The ornamental design for a bolt tensioner, as shown and described.

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Inventors:	Junkers; John K. (Saddle River, NJ)
Appl. No.:	D/024,947
Filed:	June 23, 1994

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Current U.S. Class:	D15/199; D8/397
Field of Search:	;D8/382,397,14,105,106 ;411/432,433,434 ;81/479,57.38,57.39,57.11,57.44

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References Cited [Referenced By]

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U.S. Patent Documents

D223747	June 1972	Shinjo
2653450	September 1953	Fort
2892340	June 1959	Fort
4708036	November 1987	Vossbrinck
5139381	August 1992	Lubreski et al.
5190423	March 1993	Ewing

Other References

Design News; Special Nuts; Mar. 1958; p. 46. . Design News; Machine Products Company; Mar. 1962; p. 32. . Design News; Special Nuts; Mar. 3, 1958..

Primary Examiner: Davis; Antoine Duval
Attorney, Agent or Firm: Striker; Michael J.