US2673003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable cooking utensil
Assignee: Individual
•
Filing: 1951-02-02
•
Granted: 1954-03-23
•
Expires: 1971-02-02
Abstract
No abstract record available.
Inventors
- 👤 Lawrence E Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:48
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/02; A47J36/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US313092A
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US354572A
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US623964A
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US642507A
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US1255237A
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US1529072A
Cited
US1600055A
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US2170040A
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US2226155A
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US2573524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |