Backpack with integrated speakers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C381S301000

Reexamination Certificate

active

07440581

ABSTRACT:
The personal wearable speaker system includes a backpack having a plurality of substantially hollow tubular ducts formed from a substantially flexible material designed to promote superior sound wave flow and anti-collapse (pinch) functionality, and a plurality of pairs of sound transducers.

REFERENCES:
patent: 2156504 (1939-05-01), Liss
patent: 2285083 (1942-06-01), Cover
patent: 3440635 (1969-04-01), Hull
patent: 3835265 (1974-09-01), Itagaki
patent: 3873784 (1975-03-01), Doschek
patent: 4041394 (1977-08-01), Pate
patent: 4070553 (1978-01-01), Hass
patent: 4084139 (1978-04-01), Jakobe
patent: 4124249 (1978-11-01), Abbeloos
patent: 4322585 (1982-03-01), Liautaud
patent: 4343158 (1982-08-01), Campbell
patent: 4471172 (1984-09-01), Winey
patent: 4485276 (1984-11-01), Sato
patent: 4490842 (1984-12-01), Watanabe
patent: 4507816 (1985-04-01), Smith
patent: 4539700 (1985-09-01), Sato
patent: 4589134 (1986-05-01), Waldron
patent: 4603327 (1986-07-01), Leonard et al.
patent: 4638884 (1987-01-01), Lee
patent: 4641345 (1987-02-01), Takahashi
patent: 4750208 (1988-06-01), Yamada et al.
patent: 4758047 (1988-07-01), Hennington
patent: 4763362 (1988-08-01), Eure
patent: 4860363 (1989-08-01), Suzuki et al.
patent: 4860364 (1989-08-01), Giannini
patent: 4876724 (1989-10-01), Suzuki
patent: 4951910 (1990-08-01), March
patent: 5091992 (1992-03-01), Pusic
patent: 5115472 (1992-05-01), Park et al.
patent: 5143055 (1992-09-01), Eakin
patent: 5147969 (1992-09-01), Hiyoshi et al.
patent: 5148002 (1992-09-01), Kuo et al.
patent: 5212734 (1993-05-01), Tsao
patent: 5290964 (1994-03-01), Hiyoshi et al.
patent: 5297214 (1994-03-01), Bruney
patent: 5309519 (1994-05-01), Park et al.
patent: 5314403 (1994-05-01), Shaw
patent: 5353261 (1994-10-01), Kakiuchi et al.
patent: 5368359 (1994-11-01), Eakin
patent: 5398992 (1995-03-01), Daniels
patent: 5409152 (1995-04-01), Trevino
patent: 5530626 (1996-06-01), Norment
patent: 5553148 (1996-09-01), Werle
patent: 5563951 (1996-10-01), Wang et al.
patent: 5651485 (1997-07-01), Impastato, II
patent: 5682434 (1997-10-01), Boyden
patent: 5687246 (1997-11-01), Lancon
patent: 5757929 (1998-05-01), Wang et al.
patent: 5774338 (1998-06-01), Wessling, III
patent: 5784473 (1998-07-01), Ferren
patent: 5815579 (1998-09-01), Boyden
patent: 5881160 (1999-03-01), Sheppard
patent: 5953434 (1999-09-01), Boyden
patent: 6015119 (2000-01-01), Starchevich
patent: 6301367 (2001-10-01), Boyden et al.
patent: 6311933 (2001-11-01), Starchevich
patent: D469952 (2003-02-01), Daglow et al.
patent: 6712249 (2004-03-01), Magnusson et al.
patent: 6883693 (2005-04-01), Han
Contest advertisement form GQ magazine for AT&T Future Style, portraying designer outfits outfitted with a phone on the sleeve, 1994.
Sound system for the deaf design in I.D. Annual Design Review, p. 172, 1999.

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

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

Rate now

     

Profile ID: LFUS-PAI-O-4015399

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