Coupler collar

Details Coupler collar Coupler collar

2009-02-06

2009-11-10

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

D0603940

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

REFERENCES:
patent: 3184256 (1965-05-01), Zavertnik
patent: D329891 (1992-09-01), Sievers
patent: D333511 (1993-02-01), Mikiya et al.
patent: D413657 (1999-09-01), Lidgett
patent: D413967 (1999-09-01), Yuen
patent: 5967491 (1999-10-01), Magnuson et al.
patent: 6027097 (2000-02-01), Humphreys
patent: D445735 (2001-07-01), Sheu
patent: D445737 (2001-07-01), Sheu
patent: D483096 (2003-12-01), Gotoh et al.

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