Conformable surgical hood
Patent 3943575 Issued on March 16, 1976. Estimated Expiration Date: 
March 16, 1993. 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 16, 1993. 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 214326 1139675 1262104 1800051 2970318 3033199 3084346 3755819 3781916 3789839 InventorAssigneeApplicationNo. 460608 filed on 04/12/1974US Classes:2/205Helmet typeExaminersPrimary: Schroeder, Werner H.Assistant: Nerbun, Peter AbstractA disposable surgical hood which conforms to the wearer's head, and is usable either with a traditional surgical mask alone or with such a mask in combination with a laminar air flow face plate, contains bacterial fallout from the wearer's head and helps maintain sterile conditions in hospital operating rooms. | |
