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https://drivepatents.com/patents/1398448 · 16 Jul 2025
There is provided a wheeled transport device 100 featuring at least one castor 140 which has a wheel 142 and a brake system 130 which has a contact member 134 with one opening 133 which is defined by an edge 135. The contact member 134 is configured to be ...
https://drivepatents.com/patents/942606 · 25 May 2016
The present invention provides a tow bar assembly, which may be retrofitted to a dolly while maintaining convenient space saving properties of permanently fitted tow bars. The novel tow bar assembly includes a tow bar (121), a shaft (122) and a biasing mem...
https://drivepatents.com/patents/969955 · 17 Sep 2014
The present invention provides an improved dolly which is not only effective in terms of return logistics but also simple in design and easy to use. The novel dolly (100) includes a chassis (110) which has an upper side (111) with a load carrying surface (...
https://drivepatents.com/patents/973271 · 25 Jun 2014
A dolly (200) comprising a chassis (210), a castor (220) having a fork (221) and a wheel (222) rotatably mounted to the fork (221) and a fastener (100) for fixing the fork (221) of the castor (220) to the chassis (210) of the dolly (200). The fastener (100...
https://drivepatents.com/patents/1006681 · 28 Dec 2011
The present invention provides a castor comprising a wheel (10) having an axial central bore and an inner portion (13) in the vicinity around the bore, a hub (30) adapted coaxially and at least partially within the central bore of the wheel (10), the hub (...