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US3370336A Expired / Lapsed US ⏱️ 0.0 years remaining

Resilient member calibration method

Assignee: King Seeley Thermos Co
•
Filing: 1966-01-04
•
Granted: 1968-02-27
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Expires: 1986-01-04
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Abstract

No abstract record available.

Inventors

  • 👤 Anthony K Otto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:16
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/24; H01H35/26; H01H35/2607; H01H35/2614; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49004; Y10T29/49609; Y10T29/49764; Y10T29/49771; Y10T29/49776; Y10T29/49826; Y10T29/49863; Y10T29/49865

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 110 words
A METHOD OF VARYING AN EFFECTIVE CHARACTERISTIC OF A RESILIENT MEMBER COMPRISING THE STEPS OF PLACING THE RESILIENT MEMBER IN A CONDITION RESPONSIVE ASSEMBLY WITH THE RESILIENT MEMBER DISTORTED TO PROVIDE A PRELOAD FORCE ON A CONDITION RESPONSIVE ELEMENT WITHIN THE ASSEMBLY, APPLYING A PREDETERMINED FORCE AGAINST THE CONDITION RESPONSIVE ELEMENT OPPOSING SAID PRELOAD FORCE AND OF A MAGNITUDE IN ACCORDANCE WITH A CONDITION TO BE DETERMINED, APPLYING HEAT TO SAID RESILIENT MEMBER AT A SUFFICIENT RATE TO RAISE THE TEMPERATURE OF THE RESILIENT MEMBER AND VARY THE PRELOAD FORCE, AND CEASING THE APPLICATION OF HEAT SO THAT THE ULTIMATE PRELOAD FORCE IS APPROXIMATELY THE SAME AS THE PREDETERMINED FORCE.
Claim 2
Independent Claim 110 words
A METHOD OF VARYING AN EFFECTIVE CHARACTERISTIC OF A RESILIENT MEMBER COMPRISING THE STEPS OF PLACING THE RESILIENT MEMBER IN A CONDITION RESPONSIVE ASSEMBLY WITH THE RESILIENT MEMBER DISTORTED TO PROVIDE A PRELOAD FORCE ON A CONDITION RESPONSIVE ELEMENT WITHIN THE ASSEMBLY, APPLYING A PREDETERMINED FORCE AGAINST THE CONDITION RESPONSIVE ELEMENT OPPOSING SAID PRELOAD FORCE AND OF A MAGNITUDE IN ACCORDANCE WITH A CONDITION TO BE DETERMINED, APPLYING HEAT TO SAID RESILIENT MEMBER AT A SUFFICIENT RATE TO RAISE THE TEMPERATURE OF THE RESILIENT MEMBER AND VARY THE PRELOAD FORCE, AND CEASING THE APPLICATION OF HEAT SO THAT THE ULTIMATE PRELOAD FORCE IS APPROXIMATELY THE SAME AS THE PREDETERMINED FORCE.

References Cited (Backward Citations)

US1935147A Cited
US2216878A Cited
US2236206A Cited
US2490320A Cited
US2673730A Cited
US2904876A Cited
US3107417A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-02-26 1971-08-28 1972-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-02-26 1975-08-28 1976-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-02-26 1979-08-28 1980-02-27 $7700.00 Window Closed / Lapsed

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