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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
•
Granted: 1964-08-18
•
Expires: 1978-10-08
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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)

US2460401A Cited
US2466354A Cited
US2477635A Cited
US2762016A Cited
US2836821A 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

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