Land vehicles – Wheeled – Articulated vehicle
Reexamination Certificate
2011-04-19
2011-04-19
Silbermann, Joanne (Department: 3611)
Land vehicles
Wheeled
Articulated vehicle
C280S417100, C280S511000
Reexamination Certificate
active
07926832
ABSTRACT:
A new and improved trailer coupler for connecting a trailer to a ball hitch mounted on a towing vehicle comprising a housing having a recessed socket, a retractable latching plate, a locking mechanism, an access port, a visual indicator, an alarm system for indicating coupling and decoupling, and a mechanical means to assist an operator to remotely attach and remove safety chains generally used in conjunction with trailers without need for the operator to climb into the truck bed.
REFERENCES:
patent: 426703 (1890-04-01), Barber
patent: 2523500 (1950-09-01), Davey et al.
patent: 2590201 (1952-03-01), Nielsen
patent: 3061334 (1962-10-01), Everett et al.
patent: 3514980 (1970-06-01), Doyle
patent: 4127855 (1978-11-01), Toner
patent: 4271401 (1981-06-01), Meo
patent: 4903978 (1990-02-01), Schrum, III
patent: 5037123 (1991-08-01), Smith
patent: 5108123 (1992-04-01), Rubenzik
patent: 5159312 (1992-10-01), Engle
patent: 5357438 (1994-10-01), Davidian
patent: 5421600 (1995-06-01), Jones et al.
patent: 5434552 (1995-07-01), Ems
patent: 5482309 (1996-01-01), Hollis
patent: 5558350 (1996-09-01), Kimbrough et al.
patent: 5729194 (1998-03-01), Spears et al.
patent: 5788258 (1998-08-01), Gill et al.
patent: 5861802 (1999-01-01), Hungerink et al.
patent: 6222443 (2001-04-01), Beeson et al.
patent: 6756892 (2004-06-01), Konchin et al.
Ozinga Martin G.
Phillips Murrah PC
Silbermann Joanne
Williams Maurice
LandOfFree
Trailer coupler and safety chain apparatus and system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Trailer coupler and safety chain apparatus and system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trailer coupler and safety chain apparatus and system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2670900