Patent · US Expired

Articles incorporating air vents

US4270227A · kind A · utility

25Cited by
4References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 30, 1978
Grant dateJun 2, 1981
Priority date
Expiry dateOct 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.