Portable speakers

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C381S335000, C381S387000, C381S336000, C381S345000, C381S351000, C181S144000, C181S145000

Reexamination Certificate

active

08050441

ABSTRACT:
A portable speaker having at least one driver mounted in a first enclosure and a second enclosure separate from the first enclosure and having pivotally mounted to it the first enclosure. The second enclosure has all electronics, controls and a battery compartment. The first enclosure is moveable relative to the second enclosure between a first configuration and a second configuration, the at least one driver being protected by the second enclosure when the first enclosure is in the first configuration.

REFERENCES:
patent: 4139734 (1979-02-01), Fincham
patent: 4441577 (1984-04-01), Kurihara
patent: 4932060 (1990-06-01), Screiber
patent: 5349575 (1994-09-01), Park
patent: 6392871 (2002-05-01), Yanase
patent: 7095867 (2006-08-01), Schul et al.
patent: 2005/0248911 (2005-11-01), Suprapmo
U.S. Appl. No. 10/907,468, Goh
Operating Instructions, “Sony SRS-T77 Active Speaker System” © 2000.
Operating Instructions, “Sony SRS-T57 Active Speaker System” © 2004.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Portable speakers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Portable speakers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable speakers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4290215

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.