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SAFE TRAILING DISTANCE MAINTENANCE SYSTEM FOR A TRAILING CARRIER VEHICLE
US 3,442,347 A
Filed
: 03/31/1965
Issued
: 05/06/1969
Est. Priority Date
: 03/31/1965
Status: Expired due to Term
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Current Assignee
Freson Mae
,
James L. Freson
,
Robert W. Hodgson
Original Assignee
Freson Mae
,
James L. Freson
,
Robert W. Hodgson
Inventors
Hodgson, Robert W.
,
Freson, James L.
,
FRESON MAE
Application Number
US04/444,188
Time in Patent Office
1,497 Days
Field of Search
US Class Current
180/169
CPC Class Codes
G01S 13/931
of land vehicles
G01S 2013/93185
Controlling the brakes
G01S 2013/932
using own vehicle data, e.g...
G01S 2013/9324
Alternative operation using...
G01S 2013/9325
for inter-vehicle distance ...
G01S 2013/93271
in the front of the vehicles
Y10S 367/909
Collision avoidance
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