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US3218850A Expired / Lapsed US ⏱️ 0.0 years remaining

Thermo-protective device for balances

Assignee: Individual
•
Filing: 1962-08-14
•
Granted: 1965-11-23
•
Expires: 1982-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 Vernon L Rogallo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 15:18
CPC Classifications
G; G01; G01M; G01M9/00; G01M9/06; G01M9/062; Y; Y10; Y10S; Y10S165/00; Y10S165/905

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 107 words
IN A BALANCE UNIT, THE COMBINATION COMPRISING: A BALANCE; A HEAT SHIELD SURROUNDING A MAJOR PORTION OF SAID BALANCE TO SUBSTANTIALLY ISOLATE IT FROM ADJACENT SAID SOURCES, SAID SHIELD HAVING AN INNER WALL ADJACENT SAID BALANCE AND AN OUTER WALL IN SPACED RELATION FROM AND SURROUNDING SAID INNER WALL, YIELDABLE MEANS FOR SEALING THE EDGES OF SAID INNER AND OUTER WALLS, SAID ZONE BETWEEN SAID INNER AND OUTER WALLS BEING EVACUATED, AERODYNAMIC FORCE TRANSMITTING MEANS EXTENDING BETWEEN SAID INNER AND OUTER WALLS; FORCE TRANSMITTING MENS CONNECTING SAID SHIELD TO SAID BALANCE; AND FURTHER FORCE TRANSMITTING MEANS FOR CONNECTING SAID SHIELD TO AN OBJECT EXPOSED TO AERODYNAMIC FORCES.
Claim 2
Dependent Claim 107 words
IN A BALANCE UNIT, THE COMBINATION COMPRISING: A BALANCE; A HEAT SHIELD SURROUNDING A MAJOR PORTION OF SAID BALANCE TO SUBSTANTIALLY ISOLATE IT FROM ADJACENT SAID SOURCES, SAID SHIELD HAVING AN INNER WALL ADJACENT SAID BALANCE AND AN OUTER WALL IN SPACED RELATION FROM AND SURROUNDING SAID INNER WALL, YIELDABLE MEANS FOR SEALING THE EDGES OF SAID INNER AND OUTER WALLS, SAID ZONE BETWEEN SAID INNER AND OUTER WALLS BEING EVACUATED, AERODYNAMIC FORCE TRANSMITTING MEANS EXTENDING BETWEEN SAID INNER AND OUTER WALLS; FORCE TRANSMITTING MENS CONNECTING SAID SHIELD TO SAID BALANCE; AND FURTHER FORCE TRANSMITTING MEANS FOR CONNECTING SAID SHIELD TO AN OBJECT EXPOSED TO AERODYNAMIC FORCES.

References Cited (Backward Citations)

US2674887A Cited
US2885890A Cited
US3052125A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-22 1969-05-24 1969-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-22 1973-05-24 1973-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-22 1977-05-24 1977-11-23 $7700.00 Window Closed / Lapsed

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