US2970269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse generator
Assignee: Toledo Scale Corp
•
Filing: 1956-05-18
•
Granted: 1961-01-31
•
Expires: 1976-05-18
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 23:19
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4983; G06F7/4985; H; H03; H03K; H03K3/00; H03K3/78; Y; Y10; Y10S; Y10S177/00; Y10S177/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2617873A
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US2519184A
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US2570716A
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US2563841A
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US2627033A
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US2697549A
Cited
US2778878A
Cited
US2639378A
Cited
US2693593A
Cited
US2606288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |