Fire escape – ladder – or scaffold – Ladder with land vehicle
Reexamination Certificate
2006-07-25
2006-07-25
Chin-Shue, Alvin (Department: 3634)
Fire escape, ladder, or scaffold
Ladder with land vehicle
C224S315000
Reexamination Certificate
active
07080714
ABSTRACT:
A ladder securing device for securing a ladder to a device attached to a vehicle for safe transport and security. The ladder securing device includes at least a first section and a second section. The first section includes a first base piece positioned upon a structure member. The first base piece comprises first and second side pieces whereon an upper piece is coupled to the first side piece. The second section comprises a second base piece and first and second side pieces. The first side piece of the second base piece includes an upper piece secured thereon. The second side piece includes a locking mechanism which may be comprised of both a securing arm and a locking arm, or just a securing arm, wherein the securing arm secures the ladder to the device while the locking arm may be locked to a locking arm receiver for locking the securing arm over the ladder to provide security against movement and theft. The ladder securing device includes a slide prevention device coupled to either the first or second base pieces, or to a securing arm.
REFERENCES:
patent: 2237853 (1941-04-01), Troche
patent: 3904094 (1975-09-01), Correll
patent: 4262834 (1981-04-01), Nutt
patent: 5850891 (1998-12-01), Olms et al.
patent: 6257534 (2001-07-01), Finley
patent: 2596343 (1987-10-01), None
Chin-Shue Alvin
Starkweather Michael W.
Starkweather & Associates
Webb Jason P.
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