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US3175789A Expired / Lapsed US ⏱️ 0.0 years remaining

Landing pad assembly for aerospace vehicles

Assignee: Individual
•
Filing: 1964-04-14
•
Granted: 1965-03-30
•
Expires: 1984-04-14
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Abstract

No abstract record available.

Inventors

  • 👤 Josef F Blumrich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 01:07
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/62; B64G1/625

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
A LANDING PAD ASSEMBLY FOR ABSORBING THE KINETIC ENERGY OF A DESCENDING AEROSPACE VEHICLE COMPRISING: (A) A PLURALITY OF STRUT MEANS ATTACHED TO AND EXTENDING DOWNWARDLY FROM SAID VEHICLE IN THE DIRECTION THAT SAID VEHICLE IS DESCENDING, SAID STRUT MEANS BEING DESIGNED TO ABSORB THE VERTICAL COMPONENTS OF SAID KINETIC ENERGY PRODUCED BY SAID VEHICLE CONTACTING THE LANDING SURFACE UPON WHICH SAID VEHICLE IS DESCENDING; (B) BOWL-SHAPED MEANS HAVING AN OUTER SURFACE ADAPTED TO INITIALLY ENGAGE THE LANDING SURFACE UPON WHICH SAID VEHICLE IS DESCENDING; AND (C) BALL JOINT MEANS FOR CONNECTING SAID BOWL-SHAPED MEANS TO SAID STRUTS, SAID BALL JOINT MEANS HAVING TH E PIVOT POINT THEREOF LOCATED AT SUBSTANTIALLY THE BOTOM OF THE INNER SURFACE OF SAID BOWL-SHAPED MEANS SO THAT ANY LATERAL MOVEMENT OF SAID VEHICLE OVER SAID LANDING SURFACE ATER THE OUTER SURFACE OF SAID BOWL-SHAPED MEANS HAS ENGAGED SAID LANDING SURFACE WILL RESULT IN SAID BOWL-SHAPED MEANS BEING PIVOTED ABOUT SAID PIVOT POINT INTO A POSITIVE ANGLE OF ATTACK WITH SAID LANDING SURFACE.
Claim 2
Dependent Claim 168 words
A LANDING PAD ASSEMBLY FOR ABSORBING THE KINETIC ENERGY OF A DESCENDING AEROSPACE VEHICLE COMPRISING: (A) A PLURALITY OF STRUT MEANS ATTACHED TO AND EXTENDING DOWNWARDLY FROM SAID VEHICLE IN THE DIRECTION THAT SAID VEHICLE IS DESCENDING, SAID STRUT MEANS BEING DESIGNED TO ABSORB THE VERTICAL COMPONENTS OF SAID KINETIC ENERGY PRODUCED BY SAID VEHICLE CONTACTING THE LANDING SURFACE UPON WHICH SAID VEHICLE IS DESCENDING; (B) BOWL-SHAPED MEANS HAVING AN OUTER SURFACE ADAPTED TO INITIALLY ENGAGE THE LANDING SURFACE UPON WHICH SAID VEHICLE IS DESCENDING; AND (C) BALL JOINT MEANS FOR CONNECTING SAID BOWL-SHAPED MEANS TO SAID STRUTS, SAID BALL JOINT MEANS HAVING TH E PIVOT POINT THEREOF LOCATED AT SUBSTANTIALLY THE BOTOM OF THE INNER SURFACE OF SAID BOWL-SHAPED MEANS SO THAT ANY LATERAL MOVEMENT OF SAID VEHICLE OVER SAID LANDING SURFACE ATER THE OUTER SURFACE OF SAID BOWL-SHAPED MEANS HAS ENGAGED SAID LANDING SURFACE WILL RESULT IN SAID BOWL-SHAPED MEANS BEING PIVOTED ABOUT SAID PIVOT POINT INTO A POSITIVE ANGLE OF ATTACK WITH SAID LANDING SURFACE.

References Cited (Backward Citations)

US2933754A Cited
US2961204A Cited
US2968116A Cited
US3025631A Cited
US3143321A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-29 1968-09-28 1969-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-29 1972-09-28 1973-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-29 1976-09-28 1977-03-30 $7700.00 Window Closed / Lapsed

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