Noise canceller

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment

Design Patent

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Details

CD14S299000

Design Patent

active

D0512417

CLAIM:
The ornamental design for a noise canceller, as shown and described.

REFERENCES:
patent: 2754365 (1956-07-01), Walters
patent: 4069400 (1978-01-01), Johanson et al.
patent: D287765 (1987-01-01), Topholm
patent: D300528 (1989-04-01), Drane
patent: D301332 (1989-05-01), Schwartz
patent: D346598 (1994-05-01), McCay et al.
patent: 5812680 (1998-09-01), Glendon
patent: D402412 (1998-12-01), Thorpe
patent: D407985 (1999-04-01), Pimentel
patent: D438132 (2001-02-01), Givings
patent: D469411 (2003-01-01), Decosse
patent: D481709 (2003-11-01), Solderits

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