Weight lifting type exercising device
US4200280A · kind A · utility
33Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 25, 1978 |
| Grant date | Apr 29, 1980 |
| Priority date | — |
| Expiry date | Oct 25, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/608
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An exercising machine having vertical tracks, a vertically reciprocative carriage guide by the tracks, weights to bias the carriage downwardly and a lifting arm removably connected to the carriage, and having a failsafe mechanism for automatically interlocking the lifting arm and the carriage to prevent accidental decoupling thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.