US2550362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: STRATFIELD Co
•
Filing: 1947-10-02
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Granted: 1951-04-24
•
Expires: 1967-10-02
Abstract
No abstract record available.
Inventors
- 👤 Thomas T Logie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:12
CPC Classifications
F; F21; F21V; F21V23/00; Y; Y10; Y10S; Y10S174/00; Y10S174/02; Y10S220/00; Y10S220/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US564492A
Cited
US1456385A
Cited
US1534723A
Cited
US1774934A
Cited
US2099117A
Cited
US2308600A
Cited
US2316404A
Cited
US2489245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |