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US 5,247,967 AGranted
Pipe repair apparatus
OwnerRobert B. Bourqueinventor
Life of this patent
Estimating the term…
Abstract
An apparatus for repairing a pipe, comprising an adjustable strap to surround the pipe, and a rubberoid seal attached to a reinforcing plate having a slotted back so the plate and seal may rotate around the pipe while attached to the strap. The length of the strap can be adjusted by turning a screw on a coupling attached to end of the strap. The seal can be attached to the reinforcing plate with adhesive or double-sided tape.
Claims2
An apparatus for repairing a pipe, comprising:
- an adjustable strap having a first end and a second end, said strap further having a plurality of slots disposed therein on at least substantially half of the length of said strap;
- an adjusting connector disposed on said second end of said strap and adapted to accept said first end of said strap to form a loop for encompassing a pipe within the range set by the plurality of slots;
- a rotating worm gear fastener attached to said adjusting connector, said rotating worm gear fastener engages said slots in said strap so that when said rotating worm gear fastener is rotated, the loop varies in diameter so as to adjustably encompass various diameter pipes;
- a curved reinforcing plate movably disposed on said strap, said plate having a single raised slotted back for receiving said strap;
- and
- a sealing material attached to an underside of said plate by an adhesive, said material and said plate positionable along the length of the strap to cover and seal a leak in a pipe.
3 more elements
Dependencies are inferred from the claim text.