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US3347003A Expired / Lapsed US ⏱️ 0.0 years remaining

Protective mounting structure for retractable antenna

Assignee: Lapp Insulator Co LLC
•
Filing: 1965-03-19
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Granted: 1967-10-17
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Expires: 1985-03-19
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Abstract

No abstract record available.

Inventors

  • 👤 Rudolph S Lapp

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 15:07
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 241 words
A PROTECTIVE MOUNTING STRUCTURE FOR A RADIO ANTENNA COMPRISING IN VERTICAL ORIENTATION: (A) A SUPPORT MEMBER HAVING A VERTICAL BORE; (B) A TUBULAR PROTECTIVE CASING MOVABLE AXIALLY WITHIN SAID BORE BETWEEN A LOWER HOUSED POSITION AND A RAISED POSITION; (C) A COVER CARRIED BY SAID CASING OVER THE TOP OF SAID CASING AND MOVABLE RELATIVE TO SAID CASING; (D) A ROD-LIKE ANTENNA SUPPORTED COXIALLY WITHIN SAID CASING AND EXTENDING MOVABLY THROUGH SAID COVER, SAID ANTENNA BEING MOVABLE AXIALLY RELATIVE TO SAID CASING AND SAID COVER ONLY WHEN SAID CASING IS IN SAID RAISED POSITION, SAID ANTENNA HAVING A LOWER RETRACTED POSITION AND AN UPPER EXTENDED POSITION, AND THE TOP OF SAID ANTENNA IN SAID RETRACTED POSITION BEING SUBSTANTIALLY FLUSH WITH THE TOP OF SAID COVER; (E) A LOWER INSULATOR FIXED TO SAID ANTENNA IN THE REGION OF THE BOTTOM THEREOF AND MOVABLE AXIALLY IN SAID CASING TO SUPPORT SAID BOTTOM OF SAID ANTENNA COAXIALLY WITHIN SAID CASING; (F) AN UPPER INSULATOR DISPOSED IN THE REGION OF THE TOP OF SAID CASING BELOW AND ADJACENT SAID COVER; SAID UPPER INSULATOR SUPPORTING SAID ANTENNA COAXIALLY FOR MOVEMENT WITHIN SAID CASING; AND (G) MEANS MOVABLE WITH SAID ANTENNA FOR LIFTING SAID COVER ABOVE THE TOP OF SAID CASING WHEN SAID ANTENNA IS IN SAID EXTENDED POSITION SO THAT SAID ANTENNA IS SUPPORTED IN SAID EXTENDED POSITION BY SAID UPPER AND LOWER INSULATORS IN INSULATED RELATIONSHIP WITH SAID CASING FOR SENDING OR RECEIVING RADIO SIGNALS.
Claim 2
Dependent Claim 241 words
A PROTECTIVE MOUNTING STRUCTURE FOR A RADIO ANTENNA COMPRISING IN VERTICAL ORIENTATION: (A) A SUPPORT MEMBER HAVING A VERTICAL BORE; (B) A TUBULAR PROTECTIVE CASING MOVABLE AXIALLY WITHIN SAID BORE BETWEEN A LOWER HOUSED POSITION AND A RAISED POSITION; (C) A COVER CARRIED BY SAID CASING OVER THE TOP OF SAID CASING AND MOVABLE RELATIVE TO SAID CASING; (D) A ROD-LIKE ANTENNA SUPPORTED COXIALLY WITHIN SAID CASING AND EXTENDING MOVABLY THROUGH SAID COVER, SAID ANTENNA BEING MOVABLE AXIALLY RELATIVE TO SAID CASING AND SAID COVER ONLY WHEN SAID CASING IS IN SAID RAISED POSITION, SAID ANTENNA HAVING A LOWER RETRACTED POSITION AND AN UPPER EXTENDED POSITION, AND THE TOP OF SAID ANTENNA IN SAID RETRACTED POSITION BEING SUBSTANTIALLY FLUSH WITH THE TOP OF SAID COVER; (E) A LOWER INSULATOR FIXED TO SAID ANTENNA IN THE REGION OF THE BOTTOM THEREOF AND MOVABLE AXIALLY IN SAID CASING TO SUPPORT SAID BOTTOM OF SAID ANTENNA COAXIALLY WITHIN SAID CASING; (F) AN UPPER INSULATOR DISPOSED IN THE REGION OF THE TOP OF SAID CASING BELOW AND ADJACENT SAID COVER; SAID UPPER INSULATOR SUPPORTING SAID ANTENNA COAXIALLY FOR MOVEMENT WITHIN SAID CASING; AND (G) MEANS MOVABLE WITH SAID ANTENNA FOR LIFTING SAID COVER ABOVE THE TOP OF SAID CASING WHEN SAID ANTENNA IS IN SAID EXTENDED POSITION SO THAT SAID ANTENNA IS SUPPORTED IN SAID EXTENDED POSITION BY SAID UPPER AND LOWER INSULATORS IN INSULATED RELATIONSHIP WITH SAID CASING FOR SENDING OR RECEIVING RADIO SIGNALS.

References Cited (Backward Citations)

US2553611A Cited
US2859840A Cited
US2819547A Cited
US2861268A Cited
US3104394A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-16 1971-04-17 1971-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-16 1975-04-17 1975-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-16 1979-04-17 1979-10-17 $7700.00 Window Closed / Lapsed

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