Class 160/4 - Weight

Subclass of Class 160 - Flexible or portable closure, partition, or panel
Definition: Devices wherein the force applied to the sensing device
No. of patents: 3
Last issue date: 01/01/2008

Number	Title	Issue Date
7314020	Over-height vehicle barriers An over-height vehicle barrier has a supporting beam mounted above a carriageway, with multiple blade-like members rotatably mounted to the supporting beam such that the blade-like members are suspended downwardly from the beam in parallel relationship and in close ...	01/01/2008
4084519	Anti-burglar window shielding system and latch mechanism therefor A system and a latch mechanism adapted to release a curtain for deployment along one side of a window to protect the latter against burglary. This system comprises a curtain, a latch mechanism releasably holding the curtain and including an actuation bell...	04/18/1978
4064648	Weather responsive insulation system for greenhouses and the like An insulating system for reducing heat loss from a structure during one part of the day and for permitting light to enter the structure during another part of the day, this system comprising a roll mounted on the structure, a flexible sheet of material wo...	12/27/1977

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