US3545223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freezing plants and boxes therefor
Assignee: Individual
•
Filing: 1968-10-07
•
Granted: 1970-12-08
•
Expires: 1988-10-07
Abstract
No abstract record available.
Inventors
- 👤 Karl Yngve Elland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:58
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/04; A47F3/0439; A47F3/0443; B; B65; B65D; B65D81/00; B65D81/38; B65D81/3848; F; F25; F25D; F25D15/00; F25D25/00; F25D17/00; F25D17/04; F25D17/06; F25D2317/00; F25D2317/06; F25D2317/067; F25D2331/00; F25D2331/80; F25D2331/804
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) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |