US3117901A
Expired / Lapsed
US
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Article method and composition
Assignee: EIDP Inc
•
Filing: 1958-03-03
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Granted: 1964-01-14
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Expires: 1978-03-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Vaughan Crandall Chambers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:48
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/91; G03C1/93; C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/42; C08G18/4205; C08G18/423; C08G63/00; C08G63/02; C08G63/12; C08G63/16; C08G63/18; C08G63/199; C08G63/20; C08G63/91; C08G63/914; C08G63/916; C08L; C08L61/00; C08L61/04; C09; C09D; C09D167/00; C09J; C09J167/00; C09J167/02; C09J175/00; C09J175/04; C09J175/06; Y; Y10; Y10T; Y10T428/00; Y10T428/25
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
39 words
THE METHOD OF SPLICING FLEXIBLE, NON-FIBROUS PHOTOGRAPHIC FILM BASES SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE TEREPHTHALATE, CELLULOSE ACETATE, CELLULOSE TRIACETATE, CELLULOSE NITRATE AND POLYSTYRENE WHICH COMPRISES PLACING THE FOLLOWING ADHESIVE COMPOSITION BETWEEN TWO FILM SURFACES TO BE SPLICED:
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |