Method for the alteration of a lens and an adhesive lens blocking pad used therein
Patent 3962833 Issued on June 15, 1976. Estimated Expiration Date: 
June 15, 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 15, 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 2437436 2573056 2660011 2982061 3277612 3355342 3488174 3861089 InventorApplicationNo. 563389 filed on 03/31/1975US Classes:451/42, Lens428/40.6, Halogen containing compound451/381, Hollow work451/390, Lens or prism451/54With critical nonabrading work treatingExaminersPrimary: Smith, Al LawrenceAssistant: Godici, Nicholas P. Attorney, Agent or FirmInternational ClassB24B 13/005 (20060101)AbstractA method for altering a lens whereby a lens is securely bonded to a lens block by a lens adhesive blocking pad having means for accurately aligning the optical center, and optionally the cylinder axis, of the lens with the center point and cylinder axis of the lens block. The invention also includes the adhesive lens blocking pad with alignment means. | |
