U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Pipe coupling with gasket locating means

Patent 4391458 Issued on July 5, 1983. Estimated Expiration Date: Icon_subject April 10, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

1970078

2036320

2417741

2463235

2690193

3355794

3362730

3467141

3471176

3479066

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Inventor

Assignee

Application

No. 06/252921 filed on 04/10/1981

US Classes:

285/112, Longitudinal web285/197, Saddle-type clamp285/373Longitudinally divided

Examiners

Primary: Callaghan, Thomas F.

Attorney, Agent or Firm

International Classes

F16L 23/00 (20060101)
F16L 41/08 (20060101)
F16L 23/08 (20060101)
F16L 41/12 (20060101)

Abstract

A side-outlet pipe coupling having a split housing surrounding split-ring gasket means is provided. Lugs formed at the free ends of the gasket means position said gasket means within the coupling housing such that abutting free ends of the gasket means are off-set from the plane of splitting of the housing.

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