US2552955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated glass structure
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1950-07-14
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Granted: 1951-05-15
•
Expires: 1970-07-14
Abstract
No abstract record available.
Inventors
- 👤 Romey A Gaiser
- 👤 James H Boicey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:04
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/84; H05B3/86; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10036; B32B17/10165; B32B17/10293; B32B17/1055; B32B17/10761; B60; B60J; B60J1/00; B60J1/002; H05B2203/00; H05B2203/013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1777343A
Cited
US2173263A
Cited
US2497507A
Cited
US2392129A
Cited
US2507036A
Cited
US2490433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |