Telescoping handle and pressure liquid conduit

Details Telescoping handle and pressure liquid conduit Telescoping handle and pressure liquid conduit

1986-05-12

1987-03-24

Husar, Cornelius J.

Pipe joints or couplings

With fluid pressure seal

Flexible lip

285138, 285302, 285323, 15144B, 239587, 239165, F16L 2712

Patent

active

046520244

ABSTRACT:
A telescoping handle and liquid pressure conduit concentrically positioned inside the handle, with a liquid seal holder affixed to an outer part of the pressure conduit, and a resilient sealing member in the seal holder to sealingly engage against an inner part of the pressure conduit, so as to permit simultaneous telescoping of the outer handle and the inner pressure conduit.

REFERENCES:
patent: 1726483 (1929-08-01), Giesler
patent: 2402157 (1946-06-01), Griswold
patent: 2521127 (1950-09-01), Price
patent: 2832598 (1958-04-01), Strub
patent: 3354950 (1967-11-01), Hyde
patent: 3850453 (1974-11-01), Bentley
patent: 4350372 (1982-09-01), Logsdon
patent: 4524484 (1985-06-01), Graham
Specialty Products Catalog, No. 7, 10/3/1983, pp. 1-8.
Disogrin Industries Corp., Part No. 005-018, U-Cup Polyurethane Seal Sample.

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