Self sealing piston ring

Details Self sealing piston ring Self sealing piston ring

2007-02-09

2008-07-22

Snapp, Sandra (Department: 2915)

Machines not elsewhere specified

Drive train

Design Patent

active

D0573620

CLAIM:
The ornamental design for a self sealing piston ring, as shown and described.

REFERENCES:
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patent: D490447 (2004-05-01), Ronfeldt et al.
patent: 2004/0217550 (2004-11-01), Lee
patent: 2008/0000443 (2008-01-01), Donahue
patent: 2008/0025855 (2008-01-01), Alaze et al.

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