Articles incorporating air vents
US4270227A · kind A · utility
25Cited by
4References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1978 |
| Grant date | Jun 2, 1981 |
| Priority date | — |
| Expiry date | Oct 30, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA41D27/28
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Air vent particularly suited for incorporation in rainwear comprising a base portion having a hole therein; and an elongate member secured to the base portion, the elongate member having a passage therethrough in communication with the hole, at least a portion of the elongate member being substantially perpendicular to the axis of the hole. Raincoats and other articles incorporating the air vent are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.