Acoustical horn

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

Design Patent

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Details

CD14S215000

Design Patent

active

D0452964

CLAIM:
The ornamental design for an acoustical horn, as shown and described.

REFERENCES:
patent: 4221929 (1980-09-01), Fukuda
patent: D271967 (1983-12-01), Meyer et al.
patent: 4805729 (1989-02-01), Wascom
patent: 5000286 (1991-03-01), Crawford et al.
patent: D379629 (1997-06-01), Watson et al.
patent: D398008 (1998-09-01), Yamakawa et al.
patent: D425896 (2000-05-01), Ito et al.

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