Furnishings – Window covering – Venetian blind
Patent
1985-11-04
1988-04-26
Herrmann, Winifred E.
Furnishings
Window covering
Venetian blind
D 6575, 160 841
Patent
active
D02953544
REFERENCES:
patent: 289573 (1883-12-01), Scott
patent: 1289281 (1918-12-01), Shaft
patent: 1789724 (1931-01-01), Carver
patent: 4473101 (1984-09-01), Langeler
patent: 4531562 (1985-07-01), Swanson
Brochure published by APC Corporation entitled "Skyblind Installation Instructions" (undated).
Artwick Kert E.
De Block David A.
Herrmann Winifred E.
ODL Incorporated
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