Patent US2938450A successfully refreshed from Google Patents.
US2938450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outdoor cooking apparatus
Assignee: Individual
•
Filing: 1955-04-12
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Granted: 1960-05-31
•
Expires: 1975-04-12
Abstract
No abstract record available.
Inventors
- 👤 Gayle E Carpenter
- 👤 Algot S Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:50
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/04; A47J37/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US983549A
Cited
US1292031A
Cited
US2048769A
Cited
US2157500A
Cited
US2411332A
Cited
US2691368A
Cited
US2760428A
Cited
US2696163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |