Dispensing – With cutter and/or punch – To form dispensing opening in container
Reexamination Certificate
1999-05-13
2001-05-22
Jacyna, J. Casimer (Department: 3751)
Dispensing
With cutter and/or punch
To form dispensing opening in container
C222S087000, C141S329000
Reexamination Certificate
active
06234350
ABSTRACT:
BACKGROUND
1. Field of the Invention
The invention relates to a device for removing liquid from a closed cavity, such as from a shock absorber, a spring strut of a vehicle or the like.
2. Description of the Related Art
When old vehicles are being disposed of, it is necessary to remove not only petrol and coolant from the vehicle before it is scrapped, but also liquids from closed cavities which are not readily accessible, such as from shock absorbers, spring struts and the like.
SUMMARY OF THE INVENTION
The invention is based on the object of proposing an appliance by means of which liquids can be removed rapidly and simply from closed cavities, in order then to be disposed of.
According to the invention, this object is essentially achieved with a device as claimed in claim
1
. The appliance can be attached to a shock absorber or spring strut, after which the liquid can be removed largely automatically via a suction device which is connected.
REFERENCES:
patent: 3751786 (1973-08-01), Lyon
patent: 4046013 (1977-09-01), Green
patent: 4564138 (1986-01-01), Bethel et al.
patent: 4626142 (1986-12-01), Brin et al.
patent: 5163483 (1992-11-01), Eckman
patent: 5186219 (1993-02-01), Gold et al.
patent: 5427157 (1995-06-01), Nickens et al.
patent: 5546979 (1996-08-01), Clark, II et al.
patent: 5704383 (1998-01-01), Kammeraad et al.
patent: 6070762 (2000-06-01), Klann
Jacyna J. Casimer
Schnader Harrison Segal & Lewis LLP
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