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Patent US3446371A successfully refreshed from Google Patents.
US3446371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for loading a storage enclosure
Assignee: Individual
•
Filing: 1967-02-23
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Granted: 1969-05-27
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Expires: 1987-02-23
Abstract
No abstract record available.
Inventors
- 👤 Jean Bernard Nicolas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:35
CPC Classifications
A; A01; A01F; A01F25/00; A01F25/16; A01F25/18; A01F25/186; A01D; A01D90/00; A01F25/183; B; B65; B65G; B65G69/00; B65G69/04; B65G69/0441; B65G2814/00; B65G2814/02; B65G2814/0241; B65G2814/0247
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) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |