Buoyant alarm device
US4644328A · kind A · utility
12Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1982 |
| Grant date | Feb 17, 1987 |
| Priority date | — |
| Expiry date | Oct 29, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S200/08
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An improved buoyant alarm device which provides an indication of a disturbance to a quiescent level of a body of water. The device includes a cover assembly and a buoyant body. The cover assembly includes a cover member and a support member. The support member provides a subassembly support for electrical components which are mounted thereto and for forming, with the cover member, an enclosed water-tight chamber for housing the electrical components.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.