SMITH OTHO W has a total of 14 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport are GEN TRAILERS FRANCE, VIGNES ERIC and TRANSP INDUSTRY DEV CT BV.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 4 |
# | Industry | |
---|---|---|
#1 | Transport |
# | Technology | |
---|---|---|
#1 | Motor vehicles | |
#2 | Vehicle suspension arrangements | |
#3 | Load transportation vehicles |
# | Name | Total Patents |
---|---|---|
#1 | Smith Otho W | 14 |
#2 | Smith George K | 1 |
Publication | Filing date | Title |
---|---|---|
US3290056A | Air operated suspension for tandem truck axles | |
US3175841A | Trailer suspension | |
US3175715A | Crane and trailer structure | |
US3197237A | Detachable pushable axle | |
US3055677A | Vehicle wheel suspension | |
US3033400A | Power lift for trailer | |
US2825577A | Trailer axle spring suspension | |
US2782051A | Spring suspension for a tandem trailer device | |
US2714016A | Tandem trailer dolly with adjustable king pin | |
US2697614A | Tandem trailer device | |
CA705278A | Detachable pusher axle | |
CA669213A | Tractor trailer tandem suspension | |
CA496757A | Tandem trailer device | |
CA665841A | Power lift for trailer |