US2925933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Merchandizable expansible metal foil baking container
Assignee: Individual
•
Filing: 1956-02-02
•
Granted: 1960-02-23
•
Expires: 1976-02-02
Abstract
No abstract record available.
Inventors
- 👤 Dighton L Watson
- 👤 Forest K Michaelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:08
CPC Classifications
B; B65; B65D; B65D11/00; B65D11/18; B65D11/1866; B65D11/188; B65D21/00; B65D21/08; B65D21/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US709150A
Cited
US876235A
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US1816399A
Cited
US1858179A
Cited
FR842994A
Cited
US2361984A
Cited
US2556568A
Cited
US2627801A
Cited
US2673003A
Cited
US2683953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |