US3477427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cast cooler
Assignee: Individual
•
Filing: 1967-09-27
•
Granted: 1969-11-11
•
Expires: 1987-09-27
Abstract
No abstract record available.
Inventors
- 👤 Roy Lapidus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:45
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/10; A61F13/00; A61F13/04; A61F13/041; A61F13/046; A61F2007/0001; A61F2007/0059; A61F2007/0063; A61F2007/0064
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) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |