US2763366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lunch box
Assignee: Individual
•
Filing: 1953-12-18
•
Granted: 1956-09-18
•
Expires: 1973-12-18
Abstract
No abstract record available.
Inventors
- 👤 Alma C Smith
- 👤 Roy L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:12
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US206287A
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US373433A
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US1194466A
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US1058068A
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US1238074A
Cited
US1515638A
Cited
US2046244A
Cited
US2113852A
Cited
US2102433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |