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US 4,357,500 AGranted
Telephone handset cord anti-twist accessory
OwnerRobert J. Nilseninventor
Life of this patent
Estimating the term…
Abstract
The device is an accessory attachment which prevents twisting and entanglement of the commonly used helical extensible telephone cords which connect the telephone handset to the main telephone or base. The device is a somewhat flexible elongate member centrally positioned within the cord and attached to the opposite ends of the cord.
Claims7
A telephone accessory attachment device to prevent twisting and entanglement of circular flexed helical extensible electrical telephone handset cords due to its construction and positioning in relationship to said cord comprising:
- a somewhat flexible elongate member having a length determined by the length of said circular flexed helical extensible electrical telephone handset cord and having a width which is less than the diameter of said cord and having, at opposite ends thereof, means for attachment to said cord;
- said member to be situated within the central hollow region of said cord and said means for attachment to be attached to said cord at the handset end thereof and at the opposite main telephone base end thereof;
- said device being constructed such that when so attached to said cord twisting and entanglement of said cord will be prevented.
Dependencies are inferred from the claim text.