US3396843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lazy tong adjustable sorting machines
Assignee: Individual
•
Filing: 1965-12-09
•
Granted: 1968-08-13
•
Expires: 1985-12-09
Abstract
No abstract record available.
Inventors
- 👤 Kenneth M Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:26
CPC Classifications
B; B65; B65B; B65B63/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1173737A
Cited
US1939246A
Cited
US2311982A
Cited
US2365822A
Cited
US2370539A
Cited
US2830703A
Cited
US2917170A
Cited
US2989180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |