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US3079277A Expired / Lapsed US ⏱️ 0.0 years remaining

Damped structure

Assignee: Lord Manufacturing Co
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Filing: 1959-11-16
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Granted: 1963-02-26
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Expires: 1979-11-16
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Abstract

No abstract record available.

Inventors

  • 👤 Giles W Painter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:36
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/30; F16F9/306; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T428/24942; Y10T428/25; Y10T428/29; Y10T428/2982

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 105 words
A STRUCTURE HAVING ON A SURFACE SUBJECT TO VIBRATION AN ADHERENT COATING OF VISCOELASTIC DAMPING MATERIAL OF MODULUS OF ELASTICITY LOW COMPARED TO THE MODULUS OF ELASTICITY OF THE STRUCTURE HAVING EMBEDDED THEREIN A PLURALITY OF PLATES OF MODULUS OF ELASTICITY HIGH COMPARED TO THE MODULUS OF ELASTICITY OF THE VISCOELASTIC MATERIAL AND OF AREA SMALL COMPARED TO SAID SURFACE AND WITH ADJACENT PLATES IN AT LEAST PARTIAL OVERLAPPING RELATION TO EACH OTHER AND SEPARATED FROM EACH OTHER BY INTERMEDIATE ADHERENT LAYERS OF VISCOELASTIC MATERIAL, SAID PLATES BEING ORIENTED GENERALLY PARALLEL TO SAID SURFACE SO AS TO SHEAR THE INTERMEDIATE LAYERS AS SAID SURFACE VIBRATES.
Claim 2
Dependent Claim 105 words
A STRUCTURE HAVING ON A SURFACE SUBJECT TO VIBRATION AN ADHERENT COATING OF VISCOELASTIC DAMPING MATERIAL OF MODULUS OF ELASTICITY LOW COMPARED TO THE MODULUS OF ELASTICITY OF THE STRUCTURE HAVING EMBEDDED THEREIN A PLURALITY OF PLATES OF MODULUS OF ELASTICITY HIGH COMPARED TO THE MODULUS OF ELASTICITY OF THE VISCOELASTIC MATERIAL AND OF AREA SMALL COMPARED TO SAID SURFACE AND WITH ADJACENT PLATES IN AT LEAST PARTIAL OVERLAPPING RELATION TO EACH OTHER AND SEPARATED FROM EACH OTHER BY INTERMEDIATE ADHERENT LAYERS OF VISCOELASTIC MATERIAL, SAID PLATES BEING ORIENTED GENERALLY PARALLEL TO SAID SURFACE SO AS TO SHEAR THE INTERMEDIATE LAYERS AS SAID SURFACE VIBRATES.

References Cited (Backward Citations)

US2575733A Cited
US2568004A Cited
US2562004A Cited
US2704105A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-25 1966-08-27 1967-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-25 1970-08-27 1971-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-25 1974-08-27 1975-02-26 $7700.00 Window Closed / Lapsed

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