Bayonet connectors suitable for connecting filter cartridges to respirators
US11491354B2 · kind B2 · utility
0Cited by
8References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2014 |
| Grant date | Nov 8, 2022 |
| Priority date | — |
| Expiry date | Jul 9, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B19/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A bayonet connector (112, 128) suitable for connecting a filter cartridge (72) or an air supply tube to a respirator (10, 14). The bayonet connector (112) has a tubular male part (112) and a female part. The male part has a tube (114) with two or more lugs (130, 132) formed on it, which engage with engaging ribs (136, 138) located on an interior sidewall of the female part (128), or vice versa. The lugs (130, 132) and their corresponding engaging ribs (136, 138) are located at different axial positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.