Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Design Patent
2007-10-04
2009-08-04
Rademaker, Charles A (Department: 2916)
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
Design Patent
active
D0597535
CLAIM:
The ornamental design for a telephone switch box, as shown and described.
REFERENCES:
patent: D350741 (1994-09-01), Chen
patent: D460968 (2002-07-01), Dow et al.
patent: D487460 (2004-03-01), Lee
patent: D532038 (2006-11-01), Hutchinson
patent: D538795 (2007-03-01), Wong et al.
patent: D562264 (2008-02-01), Jeong et al.
patent: D573144 (2008-07-01), Lin
patent: D580932 (2008-11-01), Tzou et al.
Birch & Stewart Kolasch & Birch, LLP
Hanson Charles D
Rademaker Charles A
Sennheiser Communications A/S
LandOfFree
Telephone switch box does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Telephone switch box, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telephone switch box will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4127262