Patent US3136664A successfully refreshed from Google Patents.
US3136664A
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Steel transmission chain
Assignee: Compagnie des Transmissions Mecaniques Sedis
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Filing: 1960-12-14
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Granted: 1964-06-09
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Expires: 1980-12-14
Abstract
No abstract record available.
Inventors
- 👤 Kuntzmann Paul Louis Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:02
CPC Classifications
F; F16; F16G; F16G13/00; F16G13/02; C; C23; C23C; C23C12/00; C23C12/02; C23C8/00; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12806; Y10T428/12826; Y10T428/12847; Y10T428/12854
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
ARTICULATION DEVICE FOR A TRANSMISSION CHAIN HAVING AT LEAST TWO INTERENGAGED CARBON STEEL MEMBERS PIVOTALLY MOVABLE RELATIVE TO EACH OTHER, EACH OF SAID MEMBERS HAVING A BEARING SURFACE FORMED BY A LAYER OF GRAINLESS, RELATIVELY SOFT, HOMOGENEOUS SOLID SOLUTION CONSTITUTING A GENERALLY AUSTENITIC MATRIX AND EXCESSIVELY HARD, VERY SMALL, ROUNDED GLOBULAR PARTICLES DISPERSED IN SAID LAYER, SAID PARTICLES MAINLY CONSISTING OF METAL CARBIDES.
Claim 2
Dependent Claim
63 words
ARTICULATION DEVICE FOR A TRANSMISSION CHAIN HAVING AT LEAST TWO INTERENGAGED CARBON STEEL MEMBERS PIVOTALLY MOVABLE RELATIVE TO EACH OTHER, EACH OF SAID MEMBERS HAVING A BEARING SURFACE FORMED BY A LAYER OF GRAINLESS, RELATIVELY SOFT, HOMOGENEOUS SOLID SOLUTION CONSTITUTING A GENERALLY AUSTENITIC MATRIX AND EXCESSIVELY HARD, VERY SMALL, ROUNDED GLOBULAR PARTICLES DISPERSED IN SAID LAYER, SAID PARTICLES MAINLY CONSISTING OF METAL CARBIDES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |