US2974863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic tare subtracting counter
Assignee: Toledo Scale Corp
•
Filing: 1957-10-31
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Granted: 1961-03-14
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Expires: 1977-10-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Roger B Williams
- 👤 Robert E Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:33
CPC Classifications
G; G01; G01G; G01G23/00; G01G23/14; G01G23/16; G01G23/163; G06; G06F; G06F7/00; G06F7/60; G06F7/62; Y; Y10; Y10S; Y10S177/00; Y10S177/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2710934A
Cited
US2803448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |