Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Reexamination Certificate
2005-09-20
2009-08-04
Katcheves, Basil (Department: 3635)
Static structures (e.g., buildings)
Mechanism operated relatively movable shaft assembly
Tilts relative to base
C052S121000, C052S126600
Reexamination Certificate
active
07568315
ABSTRACT:
A mobile cellular telephone tower comprises a self-propelled base and a tower connected to the base. The tower includes a base segment and at least a first extendable segment operatively connected to a second extendable segment. A winch is connected to the base, and a first cable is connected between the base segment and the first extendable segment to extend the first extendable segment. A second cable is connected between the winch and the second extendable segment to retract the second extendable segment. Cellular telephone network testing equipment mounted on the tower.
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patent: 7231741 (2007-06-01), Norwood
AT&T Intellectual Property I, LP
Katcheves Basil
Larson Newman & Abel LLP
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