US2961160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic multiplier
Assignee: Toledo Scale Corp
•
Filing: 1956-05-28
•
Granted: 1960-11-22
•
Expires: 1976-05-28
Abstract
No abstract record available.
Inventors
- 👤 Robert E Bell
- 👤 Maynard C Yeasting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:53
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4983; G06F7/4985; G06F7/60; G06F7/62
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2580741A
Cited
US2394924A
Cited
US2442428A
Cited
US2429228A
Cited
US2486491A
Cited
US2587979A
Cited
US2502360A
Cited
US2586409A
Cited
US2679356A
Cited
US2476066A
Cited
US2577141A
Cited
US2672283A
Cited
US2610243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |