Sprinkler head with wall penetrating means
US4124077A · kind A · utility
9Cited by
4References
12Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | May 16, 1977 |
| Grant date | Nov 7, 1978 |
| Priority date | — |
| Expiry date | May 16, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62C37/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A sprinkler head for use in residential areas, or the like, requiring the maintenance of aesthetic appearance, including a bayonet impacted by a spring-biased power sleeve for penetrating an interior ceiling or wall. The power sleeve is restrained in the ready position by a wire cable having a rupturable portion separable by heat or other means controlled by a remote device for sensing an incendiary condition in the space to be fire-protected on the opposite side of the ceiling or wall from the sprinkler head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.