US2576832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cylinder holder
Assignee: Wyeth Holdings LLC
•
Filing: 1947-10-09
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Granted: 1951-11-27
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Expires: 1967-10-09
Abstract
No abstract record available.
Inventors
- 👤 Edward H Gilbson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:37
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/08; F17C13/084; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/0119; F17C2201/03; F17C2201/032; F17C2205/00; F17C2205/01; F17C2205/0153; F17C2205/018; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2223/03; F17C2223/036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US942602A
Cited
US1631227A
Cited
US1884120A
Cited
US2001646A
Cited
US2077101A
Cited
US2321824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |