Two-part photosensitive media replaceable cassette supply device
Patent 4248512 Issued on February 3, 1981. Estimated Expiration Date: 
September 15, 1998. 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 15, 1998. 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 3499376 3620152 3715963 3780634 3783763 3813056 InventorAssigneeApplicationNo. 05/942521 filed on 09/15/1978US Classes:396/513, Light seal242/348Single coil cartridge (e.g., film magazine)ExaminersPrimary: Hix, L. T.Assistant: Perkey, William B. Attorney, Agent or FirmInternational ClassG03B 27/58 (20060101)AbstractA two-part replaceable cassette-like device is provided, having a disposable cassette portion and a light sealed buffer box, having a pair of drive rollers therein and which is detachably fastened to the disposable cassette, whereby the photosensitive material driven out of the cassette will be driven through the light sealed buffer box into a camera processor. Upon exhaustion of the photosensitive media within the cassette, the buffer box is removed from the cassette for reuse and the cassette is thrown away. | |
