Protective closure

Details Protective closure Protective closure

1997-04-01

1998-09-08

Ferensic, Denise L.

Pipes and tubular conduits

With closures and plugs

Inflation stem type

138 96R, 215296, 215298, F16L 5511

Patent

active

058031260

ABSTRACT:
A protective closure including: a closed-cell foam plastic plug of a first density, for resilience and flexibility in insertion into a water pipe for shipping and storage, and in removal therefrom for installation; and a cap of a second, higher density for limiting the extent of the insertion of the plug into the pipe; with the cap including a scooped-out handle or similar grasping construction for pulling on the cap to remove the plug from the pipe.

REFERENCES:
patent: 684799 (1901-10-01), Devoe
patent: 2479862 (1949-08-01), Payne
patent: 3038631 (1962-06-01), Calder
patent: 4194494 (1980-03-01), Wagner
patent: 4384653 (1983-05-01), Connor et al.
patent: 4815783 (1989-03-01), Montreuil et al.
patent: 4823411 (1989-04-01), Nettel
patent: 4964438 (1990-10-01), Welty

Affiliated with

Also associated with

Rating

Protective closure does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Protective closure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Protective closure will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1273008