Neverlost keychain

Details Neverlost keychain Neverlost keychain

2007-06-12

2007-06-12

Wu, Daniel (Department: 2612)

Communications: electrical

Condition responsive indicating system

With particular coupling link

C340S870030

Reexamination Certificate

active

11161572

ABSTRACT:
Devices for locating misplaced keys are described. Such devices include a housing in which is disposed a cell phone receiver, a ringer, associated circuitry, a power supply, and an “on/off” switch”. Such devices may also include a battery life indicator disposed in the housing, which indicator is visible to a user.

REFERENCES:
patent: 4507653 (1985-03-01), Bayer
patent: 5673023 (1997-09-01), Smith
patent: 5796334 (1998-08-01), Chen et al.
patent: 6166652 (2000-12-01), Benvenuti
patent: 6297737 (2001-10-01), Irvin
patent: 6366202 (2002-04-01), Rosenthal
patent: 6535125 (2003-03-01), Trivett
patent: 6674364 (2004-01-01), Holbrook et al.
patent: 6759958 (2004-07-01), Hall
patent: 6870483 (2005-03-01), Davis
patent: 2003/0231550 (2003-12-01), Macfarlane

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3881139