Warning sign

Details Warning sign Warning sign

2006-06-06

2006-06-06

Hofsass, Jeffery (Department: 2636)

Communications: electrical

Traffic control indicator

Portable

C340S908000, C340S907000, C040S610000

Reexamination Certificate

active

07057530

ABSTRACT:
A warning sign comprises first and second parts [10, 11] pivotably interconnected at their in use upper ends and pivotable between a first storage position in which the first and second parts are arranged in side-by-side relationship and a second operative position in which the first and second parts are at an angle to one another. Detents [16, 17] are also provided for releasably retaining the first and second parts [10, 11] in the second operative position, and a third part is provided which can be releasably supported by the detent.

REFERENCES:
patent: 1058881 (1913-04-01), Matushak
patent: D60293 (1922-01-01), Meden
patent: 2957444 (1960-10-01), Boettler
patent: 3099244 (1963-07-01), Knapp
patent: 3451368 (1969-06-01), Keats
patent: 3499413 (1970-03-01), Heard
patent: 3520235 (1970-07-01), Palazzolo et al.
patent: 3707320 (1972-12-01), Brynes
patent: 3809007 (1974-05-01), Brown
patent: D235744 (1975-07-01), England
patent: 4083033 (1978-04-01), Kulp et al.
patent: 4197808 (1980-04-01), Kinninger
patent: 4253260 (1981-03-01), Maza et al.
patent: 4298186 (1981-11-01), Glass
patent: 4329800 (1982-05-01), Shuman
patent: D272809 (1984-02-01), Bent et al.
patent: D277738 (1985-02-01), Grammas et al.
patent: D277739 (1985-02-01), Grammas et al.
patent: 4516344 (1985-05-01), Seely
patent: 4624210 (1986-11-01), Glass
patent: 4796369 (1989-01-01), Hamann
patent: 4999937 (1991-03-01), Bechtold
patent: 5046885 (1991-09-01), Thurston
patent: 5095642 (1992-03-01), George et al.
patent: 5115623 (1992-05-01), Ahlberg
patent: 5456033 (1995-10-01), Sachnoff
patent: D389871 (1998-01-01), Young
patent: 5964053 (1999-10-01), Liu
patent: 6131320 (2000-10-01), Eberle et al.
patent: 6338213 (2002-01-01), Young et al.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3707402