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US 2025/0052061 A1Published application
Coupler and coupling method
OwnerIan Ross Ferrier, Anders Knudtzeninventors
Life of this patent
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Abstract
A coupler including a first fitting for mounting to a first externally threaded reinforcing bar for use in concrete construction, the first fitting comprising a first body having a first internal thread for threadedly inserting the first externally threaded reinforcing bar into the first fitting; the first fitting having a second internal thread having a pitch finer than a pitch of the first internal thread; and a plug for threading into the second internal thread for abutting an end of said threaded reinforcing bar.
Claims10
A coupler comprising:
- a first fitting mountable on a first externally threaded reinforcing bar configured to be positioned in concrete, the first fitting including:
- a first body having a first internal thread configured to threadedly received the first externally threaded reinforcing bar, and
- a second internal thread having a pitch finer than a pitch of the first internal thread;
- and
- a plug threadable into the second internal thread to a position to abut an end of the threaded reinforcing bar.
2 more elements
Dependencies are inferred from the claim text.