Wedges for sheathing lock system

Details Wedges for sheathing lock system Wedges for sheathing lock system

2011-01-11

2011-01-11

Brittain, James R (Department: 3677)

Buckles, buttons, clasps, etc.

Cord and rope holders

Sliding part or wedge

Reexamination Certificate

active

07866009

ABSTRACT:
A wedge for retaining a tendon in an anchor has first, second, third, and fourth portions. The portions each have a channel. The first portion has a constant thickness from a first end to a second end. The second portion has a first end adjacent to the second end of the first portion and tapers from the first end of the second portion to a second end thereof. The third portion has a first end adjacent to the second end of the second portion and tapers from the first end of the third portion to a second end thereof. The fourth portion has a first end adjacent to the second end of the third portion and tapers from the first end of the fourth portion to a second end thereof. The channels of each of the portions have ribs.

REFERENCES:
patent: 2416501 (1947-02-01), Sundbergh
patent: 3758922 (1973-09-01), Field
patent: 4209661 (1980-06-01), Pate et al.
patent: 4455717 (1984-06-01), Gray
patent: 5233730 (1993-08-01), Milne et al.

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