Independent weight system
US3967459A · kind A · utility
17Cited by
5References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 23, 1975 |
| Grant date | Jul 6, 1976 |
| Priority date | — |
| Expiry date | Jan 23, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63C2011/026
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An independent weight system for underwater breathing equipment, the underwater breathing equipment having an air tank and a flotation device attached to a supportive back pack assembly, the weight system having a clamping means securing a weight assembly to the tank whereby the center of gravity of the underwater breathing equipment and attached weight system is below the center of buoyancy of the underwater breathing equipment and weight assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.