Headwear with size adjustment feature
Patent 5031246 Issued on July 16, 1991. Estimated Expiration Date: 
March 2, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 2, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 531505 805750 1391753 2673349 3713640 3866243 Cap attachment to prevent protruding hair Quick-change sweat band Patent #: 4941210 InventorApplicationNo. 487609 filed on 03/02/1990US Classes:2/195.2, Adjustable2/183, Head size adjustment2/413, By fluid-containing cushion2/418For circumference of crownExaminersPrimary: Schroeder, Werner H.Assistant: Biefeld, Diana L. Attorney, Agent or FirmForeign Patent References
International ClassA42B 001/04AbstractA headwear article having an inverted cup-shaped crown for placement over the head of an individual, a band on the crown with a surface embracing the head of the individual wearing the headwear and an inflatable element on at least one of the crown and band for varying the effective diameter of the band surface. | |
