Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent
2002-11-01
2003-07-01
Taylor, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Design Patent
active
D0476723
CLAIM:
The ornamental design for a manually removable pipe plug, as shown and described.
REFERENCES:
patent: D209379 (1967-11-01), Quick
patent: 3814135 (1974-06-01), Hetzer et al.
patent: D370709 (1996-06-01), John
patent: D421792 (2000-03-01), Bevacco
Dykema Gossett PLLC
Plastic Trends, Inc.
Taylor Robin V.
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