Tent – canopy – umbrella – or cane – Umbrella – Collapsible in length
Reexamination Certificate
2005-03-15
2005-03-15
King, Anita (Department: 3632)
Tent, canopy, umbrella, or cane
Umbrella
Collapsible in length
C248S188500, C135S015100
Reexamination Certificate
active
06866053
ABSTRACT:
A telescopic shank of beach umbrella invention for facilitating height adjustment and storage is provided. In one embodiment, the shank comprises an upper support tube and a lower sliding tube comprising a top fastening mechanism the fastening mechanism including an eccentric, intermediate shaft, an eccentric groove around the shaft, and a stop on the eccentric groove, and an eccentric C-shaped locking device put on the eccentric groove, the locking device including a stop block. In a sliding position, the stop and the stop block are opposite. Responsive to further rotating the sliding tube, the fastening mechanism, and the shaft about half circle about the support tube, the stop is urged against the stop block and an eccentric portion of the shaft and the stop urge against the locking device for biasing one side of the locking device against an inner wall of the support tube in a locked position.
REFERENCES:
patent: 5186197 (1993-02-01), Lavine
patent: 5287869 (1994-02-01), Wu
patent: 5387048 (1995-02-01), Kuo
patent: 5593239 (1997-01-01), Sallee
patent: 6260488 (2001-07-01), Yang et al.
patent: 6418949 (2002-07-01), Lin et al.
patent: 20020030146 (2002-03-01), Akaike
King Anita
Sterling Amy J.
LandOfFree
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