US2954167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic multiplier
Assignee: Toledo Scale Corp
•
Filing: 1955-09-20
•
Granted: 1960-09-27
•
Expires: 1975-09-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Roger B Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:59
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4983; G06F7/4985
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2373134A
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US2428089A
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US2442428A
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US2745599A
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US2617931A
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US2700503A
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US2749037A
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US2639378A
Cited
US2790599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |