Lubrication – Systems – With mist or fog means
Reexamination Certificate
2002-06-17
2009-08-25
Verdier, Christopher (Department: 3745)
Lubrication
Systems
With mist or fog means
C184S109000, C239S337000, C208S019000, C585S001000, C285S094000
Reexamination Certificate
active
07578372
ABSTRACT:
An aerosol container containing a propellant and a highly hydrogenated mineral oil lubricant for the lubrication of gaskets in pipe segments. Preferred propellants are normally gaseous hydrocarbons. The preferred lubricant is the compound identified by the Chemical Abstracts Registry No. 8042-47-5. Preferred gaskets are those made of SBR, BR, EPM. And EPDM. A preferred actuating valve is an omnidirectional valve.
REFERENCES:
patent: 3805918 (1974-04-01), Altgelt et al.
patent: 4141472 (1979-02-01), Spitzer et al.
patent: 5057243 (1991-10-01), Becker et al.
patent: 5296021 (1994-03-01), Clapp et al.
Handbook of PVC Pipe; Design and Construction, pp. 33 and 47, published by Uni-Bell PVC Pipe Association, Dallas, Texas, 1993.
The American Heritage Dictionary of the English Language, (4thed. 2004).
Material Safety Data Sheet, WD-40, WD-40 Company, (1986).
Huff Richard L.
Verdier Christopher
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