Coupling

Details Coupling Coupling

2010-05-10

2011-11-01

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

D0648008

CLAIM:
We claim the ornamental design for a coupling, as shown and described.

REFERENCES:
patent: 3209786 (1965-10-01), Daniels
patent: D213957 (1969-04-01), Myerly
patent: 4863202 (1989-09-01), Oldford
patent: D313067 (1990-12-01), Kotake et al.
patent: D333511 (1993-02-01), Mikiya et al.
patent: 5538296 (1996-07-01), Horton
patent: 6705647 (2004-03-01), Palmer
patent: 6746056 (2004-06-01), Palmer
patent: D639398 (2011-06-01), Wilhelm
patent: D642244 (2011-07-01), Wilhelm
patent: 2008/0284165 (2008-11-01), Chiang
patent: 2010/0140928 (2010-06-01), Becker et al.

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