Ball caster with snap-in ball
US6134747A · kind A · utility
24Cited by
19References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 1999 |
| Grant date | Oct 24, 2000 |
| Priority date | — |
| Expiry date | Feb 10, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60B33/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A caster for rollably supporting a device with respect to a support surface is disclosed. The caster includes a body and a spherical member. The body has a concave surface thereof. The spherical member is rotatably contactable with at least a portion of the concave surface and rotatable with the support surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.