Ventilated splash goggle
Patent 4945577 Issued on August 7, 1990. Estimated Expiration Date: 
August 7, 2007. 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.
August 7, 2007. 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 1670638 3000011 3141172 3418658 3638240 Goggle ventilator Protective splash goggle Patent #: 4264988 InventorsAssigneeApplicationNo. 618333 filed on 06/07/1984US Classes:2/437Via tortuous air pathExaminersPrimary: Nerbun, PeterAttorney, Agent or FirmInternational ClassA61F 009/02AbstractA protective splash goggle which includes a new two piece labyrinthian vent which allows the circulation of air while preventing the passage of splashed liquids and further including a curved lens which includes a lens mounting providing functional gaps which resists separation of the lens from the frame upon distortion of the goggle.Field of SearchBy ventilation of shieldGoggles And wide-angle lens And detachable face plate With seal for face Included in shield for eyes Via tortuous air path With seal (e.g., cup) for each eye Detachable lens-mounting Detachable lens-mounting Suspended within a goggle Connected at center Having frame for each eye Having unitary frame | |
