Tent – canopy – umbrella – or cane – Umbrella – Mechanically operated
Reexamination Certificate
2007-03-13
2007-03-13
Dunn, David R. (Department: 3636)
Tent, canopy, umbrella, or cane
Umbrella
Mechanically operated
C135S098000, C135S016000
Reexamination Certificate
active
10737330
ABSTRACT:
An electric opening and closing device that retrofits to new and existing patio and market umbrellas. Such umbrellas are commonly used to provide shade outdoors, and are usually installed through a hole in the center of a table or mounted freestanding in a support base. The invention consists of a low voltage reversible electric motor that attaches to the upper end of the umbrella mast, a cable reel driven by the motor, a length of cable with one end affixed to the cable reel and the opposite end affixed to the umbrella yoke, electric control switch, remote control means, and electric supply means.
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Dunn David R.
Hawk Noah Chandler
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