US2708269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eye shade
Assignee: MAGGIE B VON GUNTEN
•
Filing: 1951-06-21
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Granted: 1955-05-17
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Expires: 1971-06-21
Abstract
No abstract record available.
Inventors
- 👤 Gunten Edward G Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:45
CPC Classifications
G; G02; G02C; G02C9/00; G02C9/04; G02C7/00; G02C7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1806524A
Cited
US1911842A
Cited
GB467299A
Cited
US2513507A
Cited
US2530881A
Cited
US2544221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |