Mask strap retainer clip for threaded snorkel tube

Details Mask strap retainer clip for threaded snorkel tube Mask strap retainer clip for threaded snorkel tube

1992-05-05

1993-11-30

Burr, Edgar S.

Surgery

Respiratory method or device

Draw-type snorkel

12820127, 24339, B63C 1116

Patent

active

052655911

ABSTRACT:
A combination snorkel breathing tube and mask strap retainer clip includes a snorkel breathing tube having an externally threaded portion, a tubular barrel configured to circumscribe the threaded breathing tube, a tooth disposed on the tubular barrel for engaging the threads of the breathing tube to adjust the vertical position of the barrel relative to the breathing tube, a mask strap retainer and a retaining stud disposed on the tubular barrel and configured for swivelingly accommodating the mask strap retainer thereon.

REFERENCES:
patent: 3814090 (1974-06-01), Hill
patent: 4066077 (1978-01-01), Shamlian
patent: 4562836 (1986-01-01), Perron
patent: 4834084 (1989-05-01), Walsh
patent: 4907582 (1990-03-01), Meyerrose
patent: 5020191 (1991-06-01), Uke

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