US2616082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination eyeshade and sunglasses
Assignee: Individual
•
Filing: 1949-06-24
•
Granted: 1952-11-04
•
Expires: 1969-06-24
Abstract
No abstract record available.
Inventors
- 👤 Francis S Creighton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/16; G02C9/00; G02C9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR907403A
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US2472731A
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US2447936A
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US2490868A
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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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |