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.
Referenced Cited
U.S. Patent Documents
Other references
D223747 | June 1972 | Shinjo |
2653450 | September 1953 | Fort |
2892340 | June 1959 | Fort |
4708036 | November 24, 1987 | Vossbrinck |
5139381 | August 18, 1992 | Lubreski et al. |
5190423 | March 2, 1993 | Ewing |
- Design News; Special Nuts; Mar. 1958; p. 46. Design News; Machine Products Company; Mar. 1962; p. 32. Design News; Special Nuts; Mar. 3, 1958.
Patent History
Patent number: D364882
Type: Grant
Filed: Jun 23, 1994
Date of Patent: Dec 5, 1995
Inventor: John K. Junkers (Saddle River, NJ)
Primary Examiner: Antoine Duval Davis
Attorney: Michael J. Striker
Application Number: 0/24,947
Type: Grant
Filed: Jun 23, 1994
Date of Patent: Dec 5, 1995
Inventor: John K. Junkers (Saddle River, NJ)
Primary Examiner: Antoine Duval Davis
Attorney: Michael J. Striker
Application Number: 0/24,947
Classifications
Current U.S. Class:
Miscellaneous (D15/199);
D/8397