Claims
- 1. A cap having an outside front surface, and a brim,
- means to adjust the size of the cap comprising:
- an expandable tube inside the head band and an air pump mounted on the brim and connected to the tube,
- an air release valve connected to the tube and mounted on the outside front surface of the cap,
- whereby the cap may be adjusted to different sizes by pumping air into the tube, and the pump being an air cushion mounted on the brim of the cap having an entry valve to provide for entry of air to the tube,
- so that the pump and release valve may be operated while the cap is rotated back and forth on the wearer's head to fit the cap while the cap is on the wearer's head, both functions being capable of being performed simultaneously by the wearer gripping the brim and the pump with one hand.
- 2. A cap as in claim 1, where both the pump and the release valve are mounted on the brim of the cap.
- 3. A cap as in claim 1, where both the pump and the release valve are mounted on and outside surface of the cap.
TECHNICAL FIELD
This invention relates to hats and caps and more particularly to adjustable size caps which can be adjusted while the cap is on the user's head. This application is a continuation in part of Ser. No. 801,863, filed Dec. 3, 1991.
US Referenced Citations (4)
Foreign Referenced Citations (1)
Number |
Date |
Country |
2394260 |
Feb 1979 |
FRX |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
801863 |
Dec 1991 |
|