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
2008-03-25
2008-03-25
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
C254S402000, C254S411000
Reexamination Certificate
active
07347411
ABSTRACT:
A snatch block for facilitating the movement of loads in loading or unloading operations includes a sheave, two side sections and a top section. The top section is releasably coupled to at least one of the side sections and pivotable with respect to at least one of the side sections. Either or both of the side sections may be rotatable with respect to the sheave. An outer groove of the sheave may be made accessible to receive a fixed-end cable when the side sections are splayed with respect to on another on the sheave. The snatch block may be loadable or unloadable from either side and may be loaded or unloaded when lying flat on the ground.
REFERENCES:
patent: 1671435 (1928-05-01), McKissick
patent: 2555059 (1951-05-01), Schrader
patent: 2654571 (1953-10-01), Albright, Jr.
patent: 3199841 (1965-08-01), McKean
patent: 3372908 (1968-03-01), McCarthy
patent: 3999739 (1976-12-01), Vick et al.
patent: 4325537 (1982-04-01), Winter et al.
patent: 4760993 (1988-08-01), Du Preez
patent: 5056760 (1991-10-01), Jorgensen
patent: 5249543 (1993-10-01), Rutgerson et al.
patent: 5725200 (1998-03-01), Gordon
patent: 6386516 (2002-05-01), Lenders
patent: 6481695 (2002-11-01), Fuller
Huber Jeffrey A.
Rawlinson James
Teel William
Goodrich Corporation
Marcelo Emmanuel M
Muirhead and Saturnelli LLC
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