PU foam rubber fluid applicator

Details PU foam rubber fluid applicator PU foam rubber fluid applicator

2006-02-21

2006-02-21

Keasel, Eric (Department: 3754)

Dispensing

With discharge assistant

With container handle or handgrip

C222S402150, C222S474000

Reexamination Certificate

active

07000805

ABSTRACT:
A PU foam rubber fluid applicator includes a handle, the handle having a receptacle adapted to accommodate a PU foam rubber can, a nozzle connected to the valve tube of the loaded PU foam rubber can, a lever pivoted to the receptacle and supported on a return spring and controlled by one finger of the user's hand holding the handle to lift the nozzle and to further open the valve tube of the PU foam rubber can, and a retaining block pivoted to the receptacle and forced by a spring member to lock the PU foam rubber can.

REFERENCES:
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patent: 3506159 (1970-04-01), Muller
patent: 3659791 (1972-05-01), Clark
patent: 3734357 (1973-05-01), Batistelli et al.
patent: 4089440 (1978-05-01), Lee
patent: 4401240 (1983-08-01), Brack
patent: 4579258 (1986-04-01), Brown et al.
patent: 4971257 (1990-11-01), Birge
patent: 5904273 (1999-05-01), Aspacher et al.
patent: 6053373 (2000-04-01), Sutton et al.
patent: 6173870 (2001-01-01), Taylor

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