Building units and construction elements – Architectural stock material – Panel – tile or applique or floor – wall – roof – etc.
Patent
1999-12-14
2000-12-26
Clark, Doris
Building units and construction elements
Architectural stock material
Panel, tile or applique or floor, wall, roof, etc.
2501
Patent
active
D04356721
REFERENCES:
patent: D267904 (1983-02-01), Hampel et al.
patent: D267905 (1983-02-01), Keith
patent: D363367 (1995-10-01), Hampel
patent: 1676385 (1928-07-01), Colwell
Applicant's Ex. 1--"CALF-tel comfort hutches" Brochure of Hampel Corp., P.O. Box 39, Germantown, WI 53022, dated 1992.
Applicant's Ex. 2--Page including four ads of EZ Hutch, Kettlersville, OH, published at: Agribusiness, Jun. 1995; Farmers Hotline, Dec./Jan. 1996; Farmers Hotline, Mar./Apr. 1996; Agribusiness; Apr. 1996.
Applicant's Ex. 3--Ad of PolyDome, 62824 250th Street, Litchfield, MN, published in Dec 5, 1997 Capitol Press Livestock Edition.
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