US3412477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooler comprising sloping grate sections
Assignee: Fuller Co
•
Filing: 1966-01-17
•
Granted: 1968-11-26
•
Expires: 1986-01-17
Abstract
No abstract record available.
Inventors
- 👤 Kayatz Karl-Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:25
CPC Classifications
F; F27; F27D; F27D15/00; F27D15/02; F27D15/0206; F27D15/0213; F27D15/0266; F27D15/022; F27D2015/0233; F27D2015/0246; F27D2015/0253
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325704A
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US1077162A
Cited
US1175190A
Cited
US2137158A
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US2362677A
Cited
US2598931A
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US2846778A
Cited
US3089688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |