Patent US3455233A successfully refreshed from Google Patents.
US3455233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charcoal oven
Assignee: Individual
•
Filing: 1967-07-24
•
Granted: 1969-07-15
•
Expires: 1987-07-24
Abstract
No abstract record available.
Inventors
- 👤 Dan B Cable
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:55
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0704; Y; Y02; Y02A; Y02A40/00; Y02A40/90; Y02A40/924; Y02A40/928
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3124057A
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US1137130A
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US2608190A
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US2746377A
Cited
US2763200A
Cited
US2806463A
Cited
US2894448A
Cited
US3045582A
Cited
US3217634A
Cited
US3285239A
Cited
US3379190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |