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Title:
Extensible tape devices
Abstract:
An extensible rollup device comprises an elongated resiliently flexible tape body having a transversely arched bias which maintains the body relatively stiffly extended until bias at one terminal portion is overcome, such terminal portion provided with a utility element which avoids interferring with extensibility and is adapted to be rolled up in the device. The utility element may comprise a hook, a claw, weight, banner, etc. At its opposite terminal portion the body may have a handle. Rollup sensitivity control, rollup timing delay and rollup stop are provided.
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Inventors:
Johnson, Richard D. (Des Plaines, IL, US)
Application Number:
544328
Filing Date: 1975-01-27 Publication_date: 1976-02-24 Assignee:
Primary Class(es):
43/15
Other Classes:
US Patent Ref:
Other Refs:
Primary Examiner:
Mancene, Louis G.
Assistant Examiner:
Leach, Daniel J.
Attorney:
Hill, Gross, Simpson, Van Santen, Steadman, Chiara & Simpson
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