Locking means for a fixing band of a diving mask

Details Locking means for a fixing band of a diving mask Locking means for a fixing band of a diving mask

1983-06-03

1985-07-09

Schroeder, Werner H.

Apparel

Guard or protector

For wearer's head

2426, 24313, 24323, A61F 902

Patent

active

045272921

ABSTRACT:
A locking means for a fixing band of diving mask which can fasten or release the fixing band as a fastening member to which one end of the fixing band is connected is inserted into or removed from a mask frame by one action. The locking means comprises two main portions: holders provided at the both sides of a mask frame integrally formed with a face fitting member of the diving mask, and fastening member formed in a taper shape, having three triangle pawls integrally formed with the fastening member. The three triangle pawls are so arranged as to become higher in order, so that the fastening member be gradually tightened owing to the triangle pawls as the fastening member is moved forwards. The locking means in accordance with this invention is particularly useful in a fixing band of a diving mask.

REFERENCES:
patent: 2979794 (1961-04-01), De Bartolo
patent: 3309742 (1967-03-01), Chin
patent: 3605204 (1971-09-01), Amundsen
patent: 3606648 (1971-09-01), Schuler
patent: 4282634 (1981-08-01), Krauss
patent: 4287644 (1981-09-01), Durand
patent: 4290673 (1981-09-01), Yamamoto

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