Concrete forming tube
OwnerJames M. Bradacinventor
Life of this patent
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Abstract
A concrete forming tube formed from a thermoplastic material and having a first end, a second end, and a substantially uniform circumference from the first end to the second end.
Claims20
A concrete forming tube having an integrally formed slide fit connector at one end of the forming tube.
A concrete forming tube formed from a thermoplastic material and having a first end, a second end, and a substantially uniform circumference from the first end to the second end.
A method comprising the steps of (a) obtaining at least two concrete forming tubes formed from a thermoplastic material having a first end, a second end, and a substantially uniform circumference from the first end to the second end of each tube and wherein at least one forming tube has an integrally formed slide fit connector at the second end of the forming tube;
- (b) connecting the forming tubes together with the slide fit connector;
- and (c) pouring concrete into the forming tubes.
A method comprising the steps of:
- (a) obtaining a concrete forming tube formed of a thermoplastic material having a substantially uniform circumference from a first end to a second end, and (b) pouring concrete into the forming tube.
Dependencies are inferred from the claim text.