Implements or apparatus for applying pushing or pulling force – Fluid pressure – Vehicle attached
Reexamination Certificate
2005-03-15
2005-03-15
Wilson, Lee D. (Department: 3723)
Implements or apparatus for applying pushing or pulling force
Fluid pressure
Vehicle attached
C254S13300A, C254S134000, C254S104000
Reexamination Certificate
active
06866249
ABSTRACT:
The B-post extension device is a movable support base utilized in emergency rescue situations involving automobiles, specifically door openings, the device providing for an adjustable support base for an extension ram, the device being placed against a support structure within the automobile, the device further having an adjustable slide plate secured upon at least two support rod arms, the support rod arms spanning a distance between a heel portion and a toe portion, the toe and heel portion resting against the automobile support structure, reducing the distance required to be pushed by the extension ram and providing readjustment for the increasing span of the door opening during extension and recovery of the extension ram.
REFERENCES:
patent: 4762304 (1988-08-01), Hill
patent: 5267462 (1993-12-01), Pijanowski
patent: 5330167 (1994-07-01), Plumb
patent: 5651417 (1997-07-01), Coughlin
patent: 5810333 (1998-09-01), Hickerson et al.
patent: 6272900 (2001-08-01), Kobel
patent: 6431522 (2002-08-01), Cutrell et al.
Holmatro Rescue Equipment; Chocks, Blocks and Wedges http://products.holmatro-usa.com/family.asp?fid=sp8.
Holmatro Rescue Equipment; Ram Support http://products.holmatro-usa.com/familydetails.asp?fid=sp9.
Rocker Panel Support http://www.art4rescue.com/Tools
ame/Rockerpanelsupport.htm.
Rescuetoolman.com, Rocker Support Panel #33 http://www.rescuetoolman.com/onlinestore/customer/product.php?productid=33&cat=22.
Campbell Shane
Sanders Alan
Homburg Ronald D.
Wilson Lee D.
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