Mounting support device for ceiling embedded speaker system

Acoustics – Diaphragm and enclosure – Recessed

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C248S287100, C248S343000

Reexamination Certificate

active

07401681

ABSTRACT:
An auxiliary mounting device10for an in ceiling speaker system comprises a ceiling reinforcing element11and an elongate element21. The ceiling reinforcing element11includes a flat plate portion12and a vertical portion14provided to extend vertically from the flat plate portion,12. The vertical portion14is capable of being in a slidable state in which the vertical portion14is vertically slidable and in a fixed state in which the vertical portion14is fixed so as not to vertically displace.

REFERENCES:
patent: 1121568 (1914-12-01), McWilliams
patent: 1125632 (1915-01-01), Ashton
patent: 1622087 (1927-03-01), Calderwood
patent: 2443859 (1948-06-01), Jacobs
patent: 2459034 (1949-01-01), Kruger
patent: 2802933 (1957-08-01), Broadwin
patent: 2854205 (1958-09-01), Kruger
patent: 2920853 (1960-01-01), Bufogle
patent: 2972044 (1961-02-01), Smith
patent: 3018082 (1962-01-01), Berger
patent: 3306657 (1967-02-01), Turner
patent: 3425655 (1969-02-01), Cogdill
patent: 3511463 (1970-05-01), Thomas et al.
patent: 3518420 (1970-06-01), Kripp
patent: 3730469 (1973-05-01), Shields
patent: 3872296 (1975-03-01), Cohen et al.
patent: 3912865 (1975-10-01), Seebinger
patent: 4041657 (1977-08-01), Schuplin
patent: 4048491 (1977-09-01), Wessman
patent: 4180226 (1979-12-01), Matte
patent: 4227355 (1980-10-01), Wendt
patent: 4230900 (1980-10-01), Speet
patent: 4274615 (1981-06-01), Chan et al.
patent: 4484658 (1984-11-01), Grote
patent: 4497014 (1985-01-01), Woloski et al.
patent: 4613929 (1986-09-01), Totten
patent: 4673149 (1987-06-01), Grote et al.
patent: 4712168 (1987-12-01), Scherrer
patent: 4928914 (1990-05-01), Snodell
patent: 4972339 (1990-11-01), Gabrius
patent: 5000274 (1991-03-01), Bullivant
patent: 5009383 (1991-04-01), Chapman
patent: 5069411 (1991-12-01), Murphy
patent: 5072344 (1991-12-01), Fabbri
patent: 5090654 (1992-02-01), Ridings et al.
patent: 5206464 (1993-04-01), Lamm et al.
patent: 5221069 (1993-06-01), Struthers et al.
patent: 5423500 (1995-06-01), Struthers et al.
patent: 5574796 (1996-11-01), Keezer
patent: 5588737 (1996-12-01), Kusmer
patent: 5690423 (1997-11-01), Hentz et al.
patent: 5734732 (1998-03-01), Lemmon
patent: 5845886 (1998-12-01), McCormick
patent: 5954304 (1999-09-01), Jorgensen
patent: 5957574 (1999-09-01), Hentz et al.
patent: 6200099 (2001-03-01), Liao
patent: 6283430 (2001-09-01), Schubert et al.
patent: 6302122 (2001-10-01), Parker et al.
patent: 6484983 (2002-11-01), Combest
patent: 6488097 (2002-12-01), MacDonald et al.
patent: 6578808 (2003-06-01), Bertagni et al.
patent: 6758451 (2004-07-01), Rivera et al.
patent: 6870943 (2005-03-01), Liu
patent: 7234674 (2007-06-01), Rippel et al.
patent: 2003/0026445 (2003-02-01), Anderson
patent: 2003/0031011 (2003-02-01), Miller et al.
patent: 2003/0035563 (2003-02-01), Chen
patent: 2003/0155473 (2003-08-01), Rivera et al.
patent: 2003/0173483 (2003-09-01), Yeh
patent: 2006/0113341 (2006-06-01), Murray et al.
patent: 2006/0231326 (2006-10-01), Iwayama et al.
patent: 2006/0243877 (2006-11-01), Rippel
patent: 2006/0261235 (2006-11-01), Rippel et al.
patent: 49-21510 (1974-02-01), None
patent: 06141944 (1994-05-01), None
patent: 08-023590 (1996-01-01), None
International Search Report for International Application No. PCT/JP2004/000372 by the Japanese Patent Office dated Feb. 6, 2004 (1 page).

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

Mounting support device for ceiling embedded speaker system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mounting support device for ceiling embedded speaker system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mounting support device for ceiling embedded speaker system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2751481

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