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US 10,072,429 B2Granted
Modified pocket former
OwnerFelix Sorkininventor
Life of this patent
Estimating the term…
Abstract
A pocket former includes a pocket former body and a keyway former. The pocket former is adapted to form a void in a concrete member allowing access to the stressing end of a post-tensioning tendon. The keyway former is adapted to form a keyway in the concrete to allow grout to be more securely retained in the void.
Claims13
A pocket former comprising:
- a pocket former body, the pocket former body having an outer surface;
- and
- a keyway former, the keyway former positioned on the outer surface of the pocket former body, the keyway former being generally annular in shape and having an external surface;
- wherein the pocket former body and keyway former are formed as a single unit and wherein the unit includes at least one perforation to allow for the separation of the pocket former body and the keyway former.
1 more element
Dependencies are inferred from the claim text.