Speaker

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor

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Details

D14214, 1401

Patent

active

D04088182

REFERENCES:
patent: D248854 (1978-08-01), Ripple
patent: D253699 (1979-12-01), Gillum
patent: D316413 (1991-04-01), Flanders
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patent: D350135 (1994-08-01), Polk, Jr. et al.
patent: D356454 (1995-03-01), Harris
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patent: D375744 (1996-11-01), Asencio
patent: 1894605 (1933-01-01), Wright
patent: 2278327 (1942-03-01), Magnus et al.
patent: 2397119 (1946-03-01), Bohn
patent: 2993557 (1961-07-01), Miller et al.
patent: 3822569 (1974-07-01), Lautrup-Larsen
patent: 3907068 (1975-09-01), Ulerich
patent: 4350847 (1982-09-01), Polk
patent: 4497064 (1985-01-01), Polk
patent: 4630298 (1986-12-01), Polk et al.
patent: 4866776 (1989-09-01), Kasai et al.
patent: 4903300 (1990-02-01), Polk
patent: 4924963 (1990-05-01), Polk
patent: 5475764 (1995-12-01), Polk
Packaging, p. 85, Bulk Merchandising Displays, No. 6, dated May/1948.

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