US3062391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for sorting out letters and other documents
Assignee: Hotchkiss Brandt SA
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Filing: 1959-06-10
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Granted: 1962-11-06
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Expires: 1979-06-10
Abstract
No abstract record available.
Inventors
- 👤 Francois Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:12
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/02; B07C3/08; B07C3/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB528189A
Cited
US2670087A
Cited
US2689657A
Cited
US2677473A
Cited
US2812079A
Cited
US2717086A
Cited
US2923420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |