Soft contact lens inspection device
Patent 3981593 Issued on September 21, 1976. Estimated Expiration Date: 
September 21, 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.
September 21, 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 References3029694 InventorApplicationNo. 05/553476 filed on 02/27/1975US Classes:356/239.2, Optical element (e.g., contact lens, prism, filter, lens, etc.)359/804With viewed object supportExaminersPrimary: Corbin, John K.Assistant: Koren, Matthew W. Attorney, Agent or FirmInternational ClassG01M 11/02 (20060101)AbstractA soft contact lens inspection device is provided with a housing, a magnifying lens mounted within the housing and a contact lens supporting member at the top of the housing. A reticle may also be provided. | |
