Locks – Portable
Patent
1990-08-10
1991-11-12
Wolfe, Robert L.
Locks
Portable
70 50, 70250, E05B 7300
Patent
active
050637592
ABSTRACT:
A security device for a trailer hitch or similar article which engages with an outwardly extending peripherial flange around the trailer hitch or similar article, and which includes an element which extends into a coupling opening in the trailer hitch or similar article, thus precluding removal of the security device from the trailer hitch or similar article. A padlock is utilized to deter unauthorized removal of the security device from the trailer hitch or similar article, and the security device includes means to protect the shackle of the padlock from unauthorized removal.
REFERENCES:
patent: 2571349 (1951-10-01), Eckles
patent: 3226133 (1965-12-01), Geresy
patent: 3237929 (1966-03-01), Geresy
patent: 3410500 (1968-11-01), Logenecker
patent: 3434741 (1969-03-01), Grant, Jr.
patent: 3526110 (1970-09-01), Foote
patent: 3700546 (1973-12-01), Logenecker
patent: 3770298 (1973-11-01), Phillips
patent: 3810664 (1974-05-01), Nunnink, Jr.
patent: 3884055 (1975-05-01), Vuillemot
patent: 3977221 (1976-08-01), Foote
patent: 4141569 (1979-02-01), Dilk
patent: 4291557 (1981-09-01), Bulle
patent: 4538827 (1985-09-01), Plifka
patent: 4571964 (1986-02-01), Bratzler
patent: 4577884 (1986-03-01), Harris
patent: 4581908 (1986-04-01), Bulle et al.
patent: 4730841 (1988-03-01), Ponder
patent: 4756172 (1988-07-01), Weaver
patent: 4774823 (1988-10-01), Callison
Bruno Michael N.
Cook Jonathan J.
Nee Victor W.
International Trade & Technologies, Inc.
Wolfe Robert L.
LandOfFree
Security device for a trailer hitch or similar article does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Security device for a trailer hitch or similar article, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Security device for a trailer hitch or similar article will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1005707