Snap-secured bladder for air-distribution terminal
US4851066A · kind A · utility
5Cited by
13References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1983 |
| Grant date | Jul 25, 1989 |
| Priority date | — |
| Expiry date | Dec 19, 2003 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F11/74
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A bellows assembly is provided in which a retainer member is formed as an aluminum extrusion with two uniformly spaced recesses formed therein. A bellows is provided with two uniformly spaced attachment members which coact with the spaced recesses to provide a uniforma bellows profile for its entire length. Accordion pleat members are provided to attach the ends of the bellows to the ends of the retainer member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.