US2679243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable cooking grill
Assignee: R M LIEDSTRAND
•
Filing: 1950-03-04
•
Granted: 1954-05-25
•
Expires: 1970-03-04
Abstract
No abstract record available.
Inventors
- 👤 Clarence C Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:51
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0763
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2114697A
Cited
US2158805A
Cited
US2265421A
Cited
US2307914A
Cited
US2325828A
Cited
US2467480A
Cited
US2473569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |