US3145352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary distributor, having time-delay line in rotor, for simultaneously distributing input, at different delays, to spaced stator points
Assignee: Individual
•
Filing: 1958-10-08
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Granted: 1964-08-18
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Expires: 1978-10-08
Abstract
No abstract record available.
Inventors
- 👤 Russell Lindsay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:47
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/24; H01Q3/242
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
PHASE SHIFTING APPARATUS COMPRISING, A PLURALITY OF INSULATEDLY SEPARATED CONDUCTING PLATES SPACED ALONG A PATH, A TAPPED DELAY LINE HAVING A CONDUCTING PROJECTION EXTENDING FROM EACH TAP ACROSS SAID PATH WITH A GROUP OF SAID PROJECTIONS COOPERATING WITH A GROUP OF SAID PLATES TO ESTABLISH CAPACITIVE COUPLING THEREBETWEEN, SUPPORT MEANS FOR MAINTAINING SAID CONDUCTING PLATES IN FIXED RELATIONSHIP, MEANS FOR MAINTAINING SAID SUPPORT MEANS AND SAID DELAY LINE IN PREDETERMINED RELATIVELY MOVABLE RELATIONSHIP IN WHICH SAID PROJECTIONS AND SAID PLATES ARE RELATIVELY DISPLACEABLE ALONG SAID PATH TO CHANGE THE COMPOSITION OF AT LEAST ONE OF SAID GROUPS, FIRST MEANS FOR EXCHANGING ENERGY WITH SAID DELAY LINE AND A PLURALITY OF SECOND MEANS FOR EXCHANGING ENERGY WITH RESPECTIVE ONES OF SAID PLATES.
References Cited (Backward Citations)
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 |