US2996624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for stretching photometer pulses for accurate measurement of pulse height
Assignee: Individual
•
Filing: 1959-08-11
•
Granted: 1961-08-15
•
Expires: 1979-08-11
Abstract
No abstract record available.
Inventors
- 👤 Victor R Mumma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:51
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/153; G; G01; G01R; G01R19/00; G01R19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732753A
Cited
US2572080A
Cited
US2791695A
Cited
US2920525A
Cited
US2891722A
Cited
US2922879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |