Seal

Details Seal Seal

1999-01-13

2001-08-28

Douglas, Alan P. (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

D0447222

CLAIM:
The ornamental design for a seal, as shown and described.

REFERENCES:
patent: D. 269454 (1983-06-01), Houseman
patent: D. 363771 (1995-10-01), Mathers
patent: D. 380039 (1997-06-01), Sutherland et al.
patent: 5199750 (1993-04-01), Yang

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