2017
|
P/S
|
Road signs, non-luminous and non-mechanical, not of metal |
2011
|
Invention
|
Flat spring sign stand.
A flat spring deflectable sign stand assembly principally intended for p... |
2009
|
Invention
|
Rib support of folded material. A rib-engaging support is made from a unitary web having four pan... |
2008
|
Invention
|
Hand operated traffic signal device. A hand-held ground-supported display device for warning pass... |
|
Invention
|
Quick release mechanism for use with a sign stand. A sign stand assembly includes a support base ... |
|
Invention
|
Collapsible sign for use in or near a roadway. A sign system is disclosed in which a flexible sig... |
2007
|
Invention
|
Hand operated traffic signal device.
A hand-held display device such as a stop/slow paddle is pr... |
|
Invention
|
Flag holder for warning signs. A display system for use with a sign panel includes a bracket with... |
|
Invention
|
Sign panel attachment. A mounting system is provided for flexible message panel assemblies. An en... |
2006
|
Invention
|
Sign panel holder. A receiver for a sign panel having a vertical rib defines upper and lower spac... |
2005
|
Invention
|
Base for warning illumination device |
|
Invention
|
Warning light. A lighting apparatus includes a lens assembly with mating first and second lens me... |
|
Invention
|
Warning light base |
|
Invention
|
Base for warning light |
2004
|
Invention
|
Sign stand having resilient base. A base is provided for use with warning signs and the like. A m... |
|
Invention
|
Lightweight collapsible signaling device. A collapsible signaling device bearing a pair of oppose... |
2003
|
Invention
|
Quick release mechanism for use with a supporting device. A sign stand assembly includes a sign p... |
|
Invention
|
Lightweight collapsible sign. The invention provides a portable, collapsible sign stand assembly ... |
|
Invention
|
Pivoting vehicle barrier. A vehicular barrier post includes an upper tubular portion and a lower ... |
2002
|
Invention
|
Quick release mechanism for use with a supporting device. The sign stand assembly includes a sign... |
|
Invention
|
Sign stand for mounting flexible sign panels. A sign stand assembly having a message panel and a ... |
1999
|
Invention
|
Foldable supporting device and quick release mechanism therefor. A quick release mechanism for a ... |
|
Invention
|
Rib clamping system for display devices. A releasable coupling assembly for support ribs associat... |
|
Invention
|
Mounting apparatus for flexible sign panels. A mounting receptacle is provided for securement to ... |
1997
|
Invention
|
Collapsible holder for warning devices. A mounting for warning devices includes a body having one... |
|
Invention
|
Deflectable mounting for upright mast. A sign stand provides a resilient mounting for an upstandi... |
1996
|
Invention
|
Roll-up stop/slow sign. A collapsible sign comprises at least one flexible sheet with a first mes... |
|
Invention
|
Tripod stand. A tripod stand for roadway signs includes three legs pivotally connected to a mount... |
1995
|
Invention
|
Releasable coupling assembly. A releasable coupling assembly is provided for rib members or other... |
1994
|
Invention
|
Sign system with rib lock mechanism. A stand for mounting a device having a rib member includes a... |
1993
|
Invention
|
Load extension signaling device. A warning device includes a flexible collar of adjustable length... |
1990
|
Invention
|
Highway sign. A collapsible highway sign assembly includes a cross brace assembly having first an... |
1985
|
Invention
|
Portable collapsible highway sign. The invention provides a portable, collapsible sign comprised ... |