Steerable trailer

Claim 2

A four wheel trailer having a chassis and steerable wheels at the front thereof, a king pin supporting each steerable front wheel on a stub axle, arms extending from the supports of the stub axles, tie rod means connecting said extendZng arms, an A-frcne attached to said chassis and extending forwardly thereof, means on the forward end of said A-frame adapted to universally connect to a tow bar of a towing vehicle, link means pivoted V: on the forward end of said chassis and to an extension attached to said tow bar and pivotally connected IV 0 U V to said tie rod means, so that relative angular tIC 7 Ot ~l L movement in a horizontal plane between said towing ICU( vehicle and said trailer causes appropriate movement 00 o of said steerable wheels for the steering of the 0 V t) A t trailer.

Claim 3

A four wheel trailer as defined in Claim 1 'CO CC 'C 1tt wherein said linik means is a steering link, said QC 0 C, C, CCL1 steering link being telescopic to accommodate relative 0 00 CCC CA angular movement in a vertical plane between said towing vehicle and said trailer. 00000u r C0C O00

Claim 4

A four wheel trailer as defined in Claim 2 0t'. wherein said steering link at its rearward end U t has a pair of lateral arms to form a T-shape, a tie rod extending from each lateral arm to its respective extending arm on the stub axle 4

Claim 5

A four wheel trailer as defined in Claim 2 wherein said steering link at its rearward end is pivoted by a pin to a tie rod joining the two 9. extending arms, a slot in said steering arm in which ,'said pin can slide during steering movements. A four wheel trailer substantially as hereinbefore described with reference to and as illustrated in the accompanying drawings. DATED this 11th day of Octcober, 1983. JOHN THOMAS TRINNE and GARTH THOMAS TRINNE By their Patent Attorneys, COLLISON CO. 44 Q) 4 PC4 044 00 4 04 "444 'IC' 4) .4. 44' 04:~ 0 444 4) 4)4) 0'4)4,4 (4 4, 4) 41'4) (4 C 4"<4 44 0., 44, 444 0444 4) 4)4)~'I 44~ 0 00 00 0 0 C aVC ~ii Li p 0000 0 Cl (1 0000 pp 00 0 0 0000 00 0 0 00 0 04 1\ CO 0 0 0 0 0 00 00 *0 P 0 0 000* 0 0 0000 C~0000 U 0 000000 0 0 0 o o 0000 U V ii 000 000 Do 0000 o Otto 00 16 O.00040 0 0 00000 Q00C,0 r,a 0000000~005 J ,'Yju w coo. 000 0 0.0 00 Q a0 00~ 0 o 0000 00 k A7k~