Foldable megaphone

Details Foldable megaphone Foldable megaphone

2008-01-15

2008-01-15

Reid, Stella (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Public address system

Design Patent

active

29233570

CLAIM:
The ornamental design for a foldable megaphone, as shown.

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patent: 7181858 (2007-02-01), Haug
patent: 2006/0266579 (2006-11-01), Stern et al.
patent: REG. D2041864 (1994-03-01), None
Sports Artifacts, http://www.sportsartifacts.com/vintagememo.html, May 16, 2007, 4pgs. □□
C.R.O.B.I.K.E. Technology, http://www.crobike.de, May 16, 2007, 2pgs.

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