US2889077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous weigher and feeder
Assignee: Individual
•
Filing: 1954-12-16
•
Granted: 1959-06-02
•
Expires: 1974-12-16
Abstract
No abstract record available.
Inventors
- 👤 Atlee M Cunningham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:45
CPC Classifications
G; G01; G01G; G01G11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE91808C
Cited
US763268A
Cited
US1129866A
Cited
US2276383A
Cited
US2218390A
Cited
US2340030A
Cited
US2630312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |