Patent US3348463A successfully refreshed from Google Patents.
US3348463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One-piece light-controlling structure
Assignee: Eastman Kodak Co
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Filing: 1965-05-24
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Granted: 1967-10-24
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Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 Nerwin Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:26
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A LIGHT CONTROLLING ARRANGEMENT COMPRISING A ONE PIECE STRUCTURE HAVING AT LEAST TWO PORTIONS WHERE SAID STRUCTURE IS RELATIVELY FLEXIBLE, SAID PORTIONS BEING VERY SMALL WITH RESPECT TO THE SIZE OF THE REMAINDER OF SAID STRUCTURE, AND AT LEAST ONE POINT WHERE SAID STRUCTURE IS HELD RIGIDLY TO A SUPPORT, SAID STRUCTURE HAVING SECTIONS WHICH ARE ADAPTED TO OVERLAP WHEN SAID FLEXIBLE PORTIONS ARE FLEXED, THE DEGREE OF OVERLAP BEING DETERMINED BY THE
Claim 2
Dependent Claim
73 words
A LIGHT CONTROLLING ARRANGEMENT COMPRISING A ONE PIECE STRUCTURE HAVING AT LEAST TWO PORTIONS WHERE SAID STRUCTURE IS RELATIVELY FLEXIBLE, SAID PORTIONS BEING VERY SMALL WITH RESPECT TO THE SIZE OF THE REMAINDER OF SAID STRUCTURE, AND AT LEAST ONE POINT WHERE SAID STRUCTURE IS HELD RIGIDLY TO A SUPPORT, SAID STRUCTURE HAVING SECTIONS WHICH ARE ADAPTED TO OVERLAP WHEN SAID FLEXIBLE PORTIONS ARE FLEXED, THE DEGREE OF OVERLAP BEING DETERMINED BY THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |