Plastic drain assembly
First Claim
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1. A drain pipe assembly for the floor of showers, etc. comprising, in combination, an outlet section to be mounted on a system drain pipe;
- said outlet section having an upper rim section and upper and lower threaded inner faces of larger and smaller diameters respectively;
a clamping collar having a peripheral rim section for engaging said outlet upper rim section and exterior threads engageable with said larger threaded inner face;
said clamping collar having an inner face with threads axially aligned with said smaller diameter outlet threaded inner face; and
a strainer drain plate supporting barrel having an exterior threaded face engageable with said clamping collar inner threads and with said smaller inner threaded outlet face.
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Accused Products
Abstract
An interfitting three part plastic drain assembly for use in the floors of shower baths and various types of drains which has a novel interfitting structure enabling it to be used with different sized pipes and to only use two of the parts where no waterproofing membrane is required.
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Citations
7 Claims
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1. A drain pipe assembly for the floor of showers, etc. comprising, in combination, an outlet section to be mounted on a system drain pipe;
- said outlet section having an upper rim section and upper and lower threaded inner faces of larger and smaller diameters respectively;
a clamping collar having a peripheral rim section for engaging said outlet upper rim section and exterior threads engageable with said larger threaded inner face;
said clamping collar having an inner face with threads axially aligned with said smaller diameter outlet threaded inner face; and
a strainer drain plate supporting barrel having an exterior threaded face engageable with said clamping collar inner threads and with said smaller inner threaded outlet face. - View Dependent Claims (2, 3, 4, 5)
- said outlet section having an upper rim section and upper and lower threaded inner faces of larger and smaller diameters respectively;
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6. A drain pipe assembly for the floor of showers, etc. comprising, in combination, an outlet section to be mounted on a system drain pipe;
- said outlet section having an upper rim section and upper and lower threaded inner faces of larger and smaller diameters respectively;
a clamping collar having a peripheral rim section for engaging said outlet upper rim section and exterior threads engageable with said larger threaded inner face;
said clamping collar having an inner face with threads axially aligned with said smaller diameter outlet threaded inner face; and
a strainer drain plate supporting barrel having an exterior threaded face engageable with said clamping collar inner threads.
- said outlet section having an upper rim section and upper and lower threaded inner faces of larger and smaller diameters respectively;
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7. A drain pipe assembly for the floor of showers, etc. comprising, in combination, an outlet section to be mounted on a system drain pipe;
- said outlet section having an upper rim section and upper and lower threaded inner faces of larger and smaller diameters respectively;
a clamping collar having a peripheral rim section for engaging said outlet upper rim section and exterior threads engageable with said larger threaded inner face;
said clamping collar having an inner face with threads axially aligned with said smaller diameter outlet threaded inner face; and
a strainer drain plate supporting barrel having an exterior threaded face engageable with said smaller inner threaded outlet face.
- said outlet section having an upper rim section and upper and lower threaded inner faces of larger and smaller diameters respectively;
Specification