US3517582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Albada viewfinder
Assignee: Eastman Kodak Co
•
Filing: 1968-06-12
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Granted: 1970-06-30
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Expires: 1988-06-12
Abstract
No abstract record available.
Inventors
- 👤 Nicholas M Pituley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:14
CPC Classifications
G; G02; G02B; G02B23/00; G02B23/14; G02B17/00; G02B17/08; G02B17/0804; G02B17/0808; G02B17/0884; G03; G03B; G03B13/00; G03B13/02; G03B13/06; G03B13/08
Claims Analysis
Total Claims: 0
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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) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |