Sports goggle having a ventilating fan
Patent 6038707 Issued on March 21, 2000. Estimated Expiration Date: 
January 23, 2018. 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.
January 23, 2018. 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 3377626 3691565 3825953 Anti-fogging sports goggle Ventilating helmet Goggles for ski use Light actuated air recirculating and filtration system Ventilated welding mask apparatus Protective goggle and lens with adjustable ventilation Perforating gun with retrievable mounting strips Patent #: 5542480 InventorsAssigneeApplicationNo. 012949 filed on 01/23/1998US Classes:2/436By ventilation of shieldExaminersPrimary: Oleksa, DianaAssistant: Moran, Katherine Attorney, Agent or FirmInternational ClassA61F 009/02AbstractA sports goggle (10) has a lens subframe (14) attached to a face subframe (16) by spacer struts (18). The spacer struts (18) form a top open portion (20) and a pair of cheek open portions (22). The face subframe (16) has a face flange (26) conforming to a user's face. The face flange (26) has a trapezoidal opening (28) in a forehead portion and a pair of locking holes (30) on either side of the trapezoidal opening (28).Other References
Field of SearchBy ventilation of shieldVia tortuous air path With forced air circulator Having antifog shield or lens Casing having multiple parts releasably clamped (e.g., casing seal, etc.) Casing with axial flow runner Having means to mount pump and motor in working position AMBULANT, BODY SUPPORTED, OR WITH CARRYING HANDLE | |
