BARRIER APPARATUS
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United States of America Patent
Stats
-
N/A
Issued Date -
Nov 22, 2012
app pub date -
Jan 12, 2011
filing date -
Jan 12, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A temporary barrier apparatus (1) is provided, and comprises a base member (2) and at least one spool assembly (3) including a spool (5) upon which a temporary barrier is wound. The spool (5) is remote from the base member (2) and rotatable relative thereto in order to deploy and recoil the barrier. At least one drive shaft (21) is non-rotatably connected to the spool, and a biasing member (17) is located in the base member (2) and adapted to bias the drive shaft (21) and spool (5) to recoil the barrier. A belt feed control device is provided to control the deployment and retraction of the belt from such an apparatus.
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