Strap tensioner

Details Strap tensioner Strap tensioner

2008-07-01

2008-07-01

Maroelo, Emmanuel M (Department: 3654)

Implements or apparatus for applying pushing or pulling force

Portable implements or apparatus for tensioning flexible...

Including rotatably driven drum for engaging either material...

C254S239000, C254S243000, C024S0690ST, C024S0710ST

Reexamination Certificate

active

07392973

ABSTRACT:
A tensioning device for a fastening strap comprises a base and a lever; a spindle pivotally connecting the lever to the base and adapted to permit the strap to be wound therearound, the spindle having a first spindle component and a second spindle component which together define therebetween a gap adapted for passage of a portion of the strap; and at least one ratchet wheel disposed around the spindle for rotating in concert with the spindle and driven by the lever to rotate the spindle, wherein the gap has a variable width that can be narrowed to cause the first and second spindle components to clamp the strap.

REFERENCES:
patent: 4227286 (1980-10-01), Holmberg
patent: 4235420 (1980-11-01), Ross et al.
patent: 4796336 (1989-01-01), Scully
patent: 5904341 (1999-05-01), Norrby
patent: 5957433 (1999-09-01), Fujikawa et al.
patent: 6457701 (2002-10-01), Huang
patent: 6648301 (2003-11-01), Lee
patent: 7216849 (2007-05-01), Tremblay
patent: 2006/0180800 (2006-08-01), Tremblay

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