US2679927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toaster container
Assignee: Waldorf Paper Products Co
•
Filing: 1949-12-02
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Granted: 1954-06-01
•
Expires: 1969-12-02
Abstract
No abstract record available.
Inventors
- 👤 Russell J Hennessey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:35
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1504292A
Cited
US1783570A
Cited
US1865268A
Cited
GB502283A
Cited
US2176274A
Cited
US2479453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |