US3520148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-cooling container
Assignee: RICHARD D FUERLE
•
Filing: 1968-07-30
•
Granted: 1970-07-14
•
Expires: 1988-07-30
Abstract
No abstract record available.
Inventors
- 👤 Richard D Fuerle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:14
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/10; F25D3/107; F25D2331/00; F25D2331/80; F25D2331/805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2460765A
Cited
US2805556A
Cited
US2773358A
Cited
US2898747A
Cited
US3229478A
Cited
US3320767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |