Adjustable safety razor
Patent 3964159 Issued on June 22, 1976. Estimated Expiration Date: 
June 22, 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.
June 22, 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 3375578 3816916 InventorApplicationNo. 526080 filed on 11/22/1974US Classes:30/47, Knockdown and/or folding30/50Multiple bladeExaminersPrimary: Smith, Al LawrenceAssistant: Smith, Gary L. Attorney, Agent or FirmAbstractA specific embodiment provides an adjustable safety razor comprising a guard structure hinged to a blade seat, and a manually operable slide. A recess and a rail slidably interconnect the slide member and the blade seat for guiding the slide member in a direction parallel to an axis defined by the hinging structure. Another recess and rail slidably interconnect the slide member and the guard structure in an angular direction with respect to the axis of the hinging structure for moving the guard structure about the axis of the hinging structure upon manual operation of the slide member.Field of SearchBlade-shifting mechanismKnockdown and/or folding Multiple blade With relative blade and guard adjustment Pivoted blade With operator and relative blade and guard adjustment Sectional cap With operator and relative blade and guard adjustment With relative blade and guard adjustment Bolt-connected Threaded With relative blade and guard adjustment | |
