Patent US3103661A successfully refreshed from Google Patents.
US3103661A
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Impulse systems
Assignee: General Electric Co
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Filing: 1941-06-27
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Granted: 1963-09-10
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Expires: 1961-06-27
Abstract
No abstract record available.
Inventors
- 👤 William C Hahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:04
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/66; G01S13/70; G01S13/02; G01S13/06; G01S13/08; G01S13/10; G01S13/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN COMBINATION, MEANS TO TRANSMIT AN IMPULSE TO A DISTANT SURFACE, MEANS TO RECEIVE SAID IMPULSE AFTER REFLECTION FROM SAID DISTANT SURFACE, AND MEANS TO MAINTAIN SAID LAST MEANS DISABLED DURING THE ENTIRE TIME REQUIRED FOR TRAVEL OF SAID IMPULSE TO SAID SURFACE AND THENCE TO SAID RECEIVING MEANS AND TO RENDER SAID RECEIVING MEANS OPERATIVE FOR A SHORT PREDETERMINED INTERVAL INCLUDING THE INSTANT WHEN RECEPTION OCCURS AND MEANS RESPONSIVE TO THE TIME IN SAID INTERVAL WHEN RECEPTION OCCURS TO VARY
Claim 2
Dependent Claim
81 words
IN COMBINATION, MEANS TO TRANSMIT AN IMPULSE TO A DISTANT SURFACE, MEANS TO RECEIVE SAID IMPULSE AFTER REFLECTION FROM SAID DISTANT SURFACE, AND MEANS TO MAINTAIN SAID LAST MEANS DISABLED DURING THE ENTIRE TIME REQUIRED FOR TRAVEL OF SAID IMPULSE TO SAID SURFACE AND THENCE TO SAID RECEIVING MEANS AND TO RENDER SAID RECEIVING MEANS OPERATIVE FOR A SHORT PREDETERMINED INTERVAL INCLUDING THE INSTANT WHEN RECEPTION OCCURS AND MEANS RESPONSIVE TO THE TIME IN SAID INTERVAL WHEN RECEPTION OCCURS TO VARY
References Cited (Backward Citations)
US1924156A
Cited
US1924174A
Cited
US2055883A
Cited
US2084760A
Cited
GB474690A
Cited
US2208349A
Cited
US2176742A
Cited
US2189549A
Cited
US2300189A
Cited
US2613317A
Cited
US2578256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |