Weight collar
US5163887A · kind A · utility
40Cited by
7References
6Claims
0Family size
Inventor
Key dates
| Filing date | Aug 29, 1991 |
| Grant date | Nov 17, 1992 |
| Priority date | — |
| Expiry date | Aug 29, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B21/0728
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An improved quick release weight collar for securing removable weights on a weight bar. The collar has two connected cylindrical members integrally joined by one or more steel balls that can be locked in a first position against the bar radially and rotatably unlocked relative radially to the bar in a second position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.