US2819054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binary weighing system
Assignee: Fairbanks Morse and Co
•
Filing: 1955-08-19
•
Granted: 1958-01-07
•
Expires: 1975-08-19
Abstract
No abstract record available.
Inventors
- 👤 Matthew T Thorsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:59
CPC Classifications
G; G01; G01G; G01G3/00; G01G3/12; G01G3/14; G01G3/142; G01G3/145; H; H03; H03M; H03M1/00; H03M1/12; H03M1/34; H03M1/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733911A
Cited
US2688477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |