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US3138423A Expired / Lapsed US ⏱️ 0.0 years remaining

Upper end airplane antenna mast

Assignee: Dale Products Inc
•
Filing: 1962-12-13
•
Granted: 1964-06-23
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Expires: 1982-12-13
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Abstract

No abstract record available.

Inventors

  • 👤 Carl L Samuelson
  • 👤 Raymond C Root
  • 👤 Risk George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:14
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/27; H01Q1/28; H01Q1/285; Y; Y10; Y10S; Y10S439/00; Y10S439/916; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T403/7054; Y10T403/7056

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 125 words
IN AN ANTENNA MAST, A CHUCK BARREL HAVING AN INTERIOR OPENING, MEANS INTERGAL WITH SAID CHUCK BARREL CLOSING ONE END OF SAID INTERIOR OPENING, A CHUCK BODY SLIDABLY MOUNTED IN THE INTERIOR OPENING OF SAID CHUCK BARREL, INTERLOCKING SURFACES ON THE INTERIOR OF SAID CHUCK BARREL AND THE EXTERIOR OF SAID CHUCK BODY TO LIMIT RELATIVE ROTATION THEREBETWEEN, SAID CHUCK BODY HAVING AN AXIAL BORE THEREIN, AN ANTENNA WIRE GRIPPING MEANS IN SAID AXIAL BORE, DETACHABLE MEANS FOR CLOSING THE OTHER END OF SAID INTERIOR OPENING, SAID DETACHABLE MEANS INCLUDING MOVABLE MEANS IN SAID CHUCK BARREL FOR ENGAGING SAID CHUCK BODY, AND SAID DETACHABLE MEANS ADAPTED TO RECEIVE AN ANTENNA WIRE, AND SAID ANTENNA WIRE GRIPPING MEANS ADAPTED TO ENGAGE AND HOLD SAID ANTENNA WIRE.
Claim 2
Dependent Claim 125 words
IN AN ANTENNA MAST, A CHUCK BARREL HAVING AN INTERIOR OPENING, MEANS INTERGAL WITH SAID CHUCK BARREL CLOSING ONE END OF SAID INTERIOR OPENING, A CHUCK BODY SLIDABLY MOUNTED IN THE INTERIOR OPENING OF SAID CHUCK BARREL, INTERLOCKING SURFACES ON THE INTERIOR OF SAID CHUCK BARREL AND THE EXTERIOR OF SAID CHUCK BODY TO LIMIT RELATIVE ROTATION THEREBETWEEN, SAID CHUCK BODY HAVING AN AXIAL BORE THEREIN, AN ANTENNA WIRE GRIPPING MEANS IN SAID AXIAL BORE, DETACHABLE MEANS FOR CLOSING THE OTHER END OF SAID INTERIOR OPENING, SAID DETACHABLE MEANS INCLUDING MOVABLE MEANS IN SAID CHUCK BARREL FOR ENGAGING SAID CHUCK BODY, AND SAID DETACHABLE MEANS ADAPTED TO RECEIVE AN ANTENNA WIRE, AND SAID ANTENNA WIRE GRIPPING MEANS ADAPTED TO ENGAGE AND HOLD SAID ANTENNA WIRE.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-23 1967-12-23 1968-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-23 1971-12-23 1972-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-23 1975-12-23 1976-06-23 $7700.00 Window Closed / Lapsed

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