Patent US3145072A successfully refreshed from Google Patents.
US3145072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic recorder
Assignee: Individual
•
Filing: 1963-09-10
•
Granted: 1964-08-18
•
Expires: 1983-09-10
Abstract
No abstract record available.
Inventors
- 👤 Paul J Daly
- 👤 Joseph F Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:19
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/14; G01R; G01R13/00; G01R13/20; G01R13/204
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AN ELECTRONIC SIGNAL ANALYZER COMPRISING MEANS TO DISPLAY A SERIES OF PULSES SIMULTANEOUSLY ON THE FACE OF A CATHODE RAY TUBE OF AN OSCILLOSCOPE, EACH PULSE OF SAID SERIES BEING SUCCESSIVELY DISPLACED FROM THE OTHER IN THE VERTICAL DIRECTION, MEANS TO TRIGGER THE SWEEP OF SAID CATHODE RAY OSCILLOSCOPE WITH EACH PULSE OF SAID SERIES OF PULSES, ELECTRONIC SWITCHING MEANS TO SWITCH OFF SAID SWEEP SUBSEQUENT TO SAID LAST PULSE, AND MEANS TO PHOTOGRAPH SAID SIMULTANEOUS DISPLAY, SAID PHOTOGRAPH-
Claim 2
Dependent Claim
79 words
AN ELECTRONIC SIGNAL ANALYZER COMPRISING MEANS TO DISPLAY A SERIES OF PULSES SIMULTANEOUSLY ON THE FACE OF A CATHODE RAY TUBE OF AN OSCILLOSCOPE, EACH PULSE OF SAID SERIES BEING SUCCESSIVELY DISPLACED FROM THE OTHER IN THE VERTICAL DIRECTION, MEANS TO TRIGGER THE SWEEP OF SAID CATHODE RAY OSCILLOSCOPE WITH EACH PULSE OF SAID SERIES OF PULSES, ELECTRONIC SWITCHING MEANS TO SWITCH OFF SAID SWEEP SUBSEQUENT TO SAID LAST PULSE, AND MEANS TO PHOTOGRAPH SAID SIMULTANEOUS DISPLAY, SAID PHOTOGRAPH-
References Cited (Backward Citations)
US2186268A
Cited
US2561612A
Cited
US2680148A
Cited
US2751275A
Cited
US3047870A
Cited
US2832072A
Cited
US2890923A
Cited
US2909772A
Cited
US3067407A
Cited
US3102769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |