Implements or apparatus for applying pushing or pulling force – Device or member for contacting and guiding moving cable – Including rotatable – cable contacting – pulley wheel element
Reexamination Certificate
2006-04-24
2009-02-03
Marcelo, Emmanuel M (Department: 3654)
Implements or apparatus for applying pushing or pulling force
Device or member for contacting and guiding moving cable
Including rotatable, cable contacting, pulley wheel element
C472S079000, C212S098000, C403S387000, C403S385000, C248S072000, C248S228300, C248S228500, C052S127500
Reexamination Certificate
active
07484715
ABSTRACT:
A modular lift assembly configured for attachment between two substantially parallel support beams includes a chassis, at least one lift component attached to the chassis, a telescoping stiffener, and at least one attachment assembly. The chassis has a plurality of grooves formed in one surface thereof. The telescoping stiffener is disposed in at least one of the grooves and engages facing surfaces of adjacent parallel support beams. The attachment assembly is disposed in another of the grooves formed in the chassis for engaging at least one of the adjacent support beams.
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Cyclorama Batten Systems, Regional Performing Arts Center, Philadelphia, PA. Dec. 15, 1999.
English Abstract of publication DE 37 37 612.
English Abstract of publication DE 42 04 153.
English Abstract of publication FR 2 689 415.
Daktronics Hoist, Inc.
Jaeger, Esq. Hugh D.
Marcelo Emmanuel M
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