US2863025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostats
Assignee: Metals and Controls Corp
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Filing: 1957-05-03
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Granted: 1958-12-02
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Expires: 1977-05-03
Abstract
No abstract record available.
Inventors
- 👤 Charles D Flanagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:32
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H37/54; H01H11/00; H01H2037/526; H01H2037/528; H01H2037/5463; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10S428/922; Y10S428/9265; Y10S428/929; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/125; Y10T428/12507; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31518; Y10T428/31522; Y10T428/31652; Y10T428/31656; Y10T442/00; Y10T442/30; Y10T442/3382; Y10T442/3415; Y10T442/3423
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
COMPOSITE THERMOSTAT MATERIAL COMPRISING A LAYER OF A RELATIVELY HIGH EXPANSION METAL AND A LAYER OF A RELATIVELY LOW EXPANSION METAL BONDED TOGETHER BY AN INTERMEDIATE FLEXIBLE LAYER OF A HIGH-TEMPERATURE HIGHSTRENGTH METAL-TO-METAL ADHESIVE, THE BOND BETWEEN SAID ADHESIVE LAYER AND THE METAL LAYERS AND THE SHEAR STRENGTH OF THE ADHESIVE LAYER BEING SUCH AS TO RESIST DIFFERENTIAL EXPANSION OF THE BONDED-TOGETHER FACES OF THE METAL LAYERS.
Claim 2
Dependent Claim
67 words
COMPOSITE THERMOSTAT MATERIAL COMPRISING A LAYER OF A RELATIVELY HIGH EXPANSION METAL AND A LAYER OF A RELATIVELY LOW EXPANSION METAL BONDED TOGETHER BY AN INTERMEDIATE FLEXIBLE LAYER OF A HIGH-TEMPERATURE HIGHSTRENGTH METAL-TO-METAL ADHESIVE, THE BOND BETWEEN SAID ADHESIVE LAYER AND THE METAL LAYERS AND THE SHEAR STRENGTH OF THE ADHESIVE LAYER BEING SUCH AS TO RESIST DIFFERENTIAL EXPANSION OF THE BONDED-TOGETHER FACES OF THE METAL LAYERS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |