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US 10,436,370 B2Granted
Pipe elbows and methods of manufacture
AssigneeGeorg Fischer Central Plastics LLC
InventorHarvey E. Svetlik
Life of this patent
Estimating the term…
Abstract
A pipe elbow has a first end and a second end off parallel to the first end. An interior surface of the pipe elbow has a centerline having an arcuate portion. A circular cylindrical exterior surface portion of the pipe elbow surrounds the arcuate portion of the centerline.
Claims23
A pipe elbow formed of plastic and comprising:
- a first end and a second end off parallel to the first end;
- an interior surface having a centerline;
- and
- a circular cylindrical exterior surface portion surrounding an arcuate portion of the centerline.
1 more element
A pipe elbow formed of plastic and comprising:
- a first end and a second end off parallel to the first end;
- an interior surface having a centerline;
- and
- a circular cylindrical exterior surface portion centrally between the ends.
1 more element
Dependencies are inferred from the claim text.