Land vehicles – Wheeled – Running gear
Reexamination Certificate
2008-01-04
2010-11-16
Ilan, Ruth (Department: 3616)
Land vehicles
Wheeled
Running gear
C280S425100, C280S425200, C280S441200, C280S781000, C280S785000, C280S423100, C228S168000, C228S169000, C029S525010, C029S525140, C029S897200
Reexamination Certificate
active
07832767
ABSTRACT:
A drop deck trailer frame includes a front section having a first upper surface, a rear section having a second upper surface lower than the first upper surface, and an improved connection between the front and rear sections which tends to reduce cracking which commonly occurs in drop deck trailer frames due to the stresses in the region of the connection. The connection preferably includes a semicircular weld. In addition, heat treated bent flanges are typically used to provide additional strength. Fasteners such as bolts are also typically used to connect various flanges.
REFERENCES:
patent: 1708753 (1929-04-01), Dalton
patent: 2223650 (1940-12-01), Weber
patent: 2277615 (1942-03-01), Townsend
patent: 2717707 (1955-09-01), Martin
patent: 2812088 (1957-11-01), Cadillac et al.
patent: 2894764 (1959-07-01), Ronk
patent: 3874703 (1975-04-01), Ross et al.
patent: 3894749 (1975-07-01), Kozuh
patent: 3926530 (1975-12-01), Deller
patent: 3986727 (1976-10-01), Cox
patent: 4261594 (1981-04-01), Corbett et al.
patent: 4290642 (1981-09-01), Wise
patent: 4358134 (1982-11-01), Scully
patent: 4634168 (1987-01-01), Fuchs et al.
patent: 4635997 (1987-01-01), Holt et al.
patent: 5210921 (1993-05-01), Booher
patent: 5324061 (1994-06-01), Lay
patent: 6874803 (2005-04-01), McDougall et al.
patent: 7377536 (2008-05-01), Rehme
patent: 7441809 (2008-10-01), Coombs et al.
patent: 2005/0253361 (2005-11-01), Bouwkamp
patent: 2008/0012390 (2008-01-01), Streubel
Gosselin Denis
Maiorana James A.
English James
Ilan Ruth
MAC Trailer Manufacturing, Inc.
Sand & Sebolt
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