US2556927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baking pan
Assignee: Chicago Metallic Manuf Co
•
Filing: 1947-11-22
•
Granted: 1951-06-12
•
Expires: 1967-11-22
Abstract
No abstract record available.
Inventors
- 👤 Adrien L Langel
- 👤 Jerome H Debs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:58
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/13
Claims Analysis
Total Claims: 0
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US2407021A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |