US2585180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tray cover
Assignee: Individual
•
Filing: 1947-01-28
•
Granted: 1952-02-12
•
Expires: 1967-01-28
Abstract
No abstract record available.
Inventors
- 👤 Ethmer L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:16
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/13; A21B3/135; Y; Y10; Y10S; Y10S220/00; Y10S220/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US656032A
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US663921A
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US1189860A
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US1393815A
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US1628885A
Cited
US1627541A
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US1637144A
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FR628144A
Cited
US2019376A
Cited
US2134997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |