Building units and construction elements – Architectural stock material – Elongated
Design Patent
2007-07-24
2007-07-24
Clark, Doris (Department: 2914)
Building units and construction elements
Architectural stock material
Elongated
Design Patent
active
29221471
CLAIM:
The ornamental design for a smoke seal, as shown and described.
REFERENCES:
patent: D299171 (1988-12-01), Allen, Jr.
patent: 5279087 (1994-01-01), Mann
patent: D418234 (1999-12-01), Smith, Jr.
patent: 6115976 (2000-09-01), Gomez
patent: 6125601 (2000-10-01), Barnes et al.
patent: D463581 (2002-09-01), Mann
patent: 0509701 (1992-10-01), None
patent: WO 01/40610 (2001-06-01), None
Clark Doris
Lorient Polyproducts Ltd.
Wille Paul F.
LandOfFree
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