Patent US3241074A successfully refreshed from Google Patents.
US3241074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for sensing the contour of electric pulses
Assignee: Allis Chalmers Corp
•
Filing: 1961-08-24
•
Granted: 1966-03-15
•
Expires: 1981-08-24
Abstract
No abstract record available.
Inventors
- 👤 Baude John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:13
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A DEVICE FOR SENSING THE CONTOUR OF ELECTRICAL PULSES EMITTED FROM A SOURCE OF PULSES COMPRISING: PULSE REPEATER MEANS RESPONSIVE TO THE SOURCE PULSES FOR PRODUCING REPEATED PULSES HAVING THE SAME DURATION AS EACH OF SAID SOURCE PULSES AND HAVING A LIMITED AMPLITUDE, PULSE TIME REFERENCE MEANS RESPONSIVE TO THE SOURCE PULSES FOR PRODUCING REFERENCE PULSES OF PRESELECTED AMPLITUDE AND DURATION, MEANS FOR INVERTING SAID REPEATED PULSES, PULSE COMPARISON MEANS CONNECTED TO RECEIVE THE REFERENCE PULSES AND THE INVERTED PULSES FOR PRODUCING
Claim 2
Independent Claim
82 words
A DEVICE FOR SENSING THE CONTOUR OF ELECTRICAL PULSES EMITTED FROM A SOURCE OF PULSES COMPRISING: PULSE REPEATER MEANS RESPONSIVE TO THE SOURCE PULSES FOR PRODUCING REPEATED PULSES HAVING THE SAME DURATION AS EACH OF SAID SOURCE PULSES AND HAVING A LIMITED AMPLITUDE, PULSE TIME REFERENCE MEANS RESPONSIVE TO THE SOURCE PULSES FOR PRODUCING REFERENCE PULSES OF PRESELECTED AMPLITUDE AND DURATION, MEANS FOR INVERTING SAID REPEATED PULSES, PULSE COMPARISON MEANS CONNECTED TO RECEIVE THE REFERENCE PULSES AND THE INVERTED PULSES FOR PRODUCING
References Cited (Backward Citations)
CA575244A
Cited
US2489297A
Cited
US2561772A
Cited
US2484352A
Cited
US3098158A
Cited
US2968748A
Cited
US2934708A
Cited
US3046418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |