US3491678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barbecue cooking oven
Assignee: HERBERT J OYLER
•
Filing: 1968-08-07
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Granted: 1970-01-27
•
Expires: 1988-08-07
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Oyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:22
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/04; A47J37/042; A23; A23B; A23B4/00; A23B4/044; A23B4/052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |