US3429672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel for chemical heaters
Assignee: JBS USA LLC
•
Filing: 1966-11-07
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Granted: 1969-02-25
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Expires: 1986-11-07
Abstract
No abstract record available.
Inventors
- 👤 Harland H Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:05
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/24; A47J36/28; F; F24; F24V; F24V30/00
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) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |