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US3153348A Expired / Lapsed US ⏱️ 0.0 years remaining

Transmission chain

Assignee: Compagnie des Transmissions Mecaniques Sedis
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Filing: 1962-04-11
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Granted: 1964-10-20
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Expires: 1982-04-11
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Abstract

No abstract record available.

Inventors

  • 👤 Kuntzmann Paul Louis Emile

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 02:39
CPC Classifications
C; C25; C25D; C25D7/00; C25D7/10; F; F16; F16G; F16G13/00; F16G13/02; F16G13/06; F16G13/08

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 189 words
IN A TRANSMISSION CHAIN HAVING OUTER LINK MEMBERS AND INNER LINK MEMBERS, AN ARTICULATION DEVICE FOR PIVOTALLY CONNECTING THE OUTER LINK MEMBERS TO THE INNER LINK MEMBERS WHICH COMPRISE IN COMBINATION: A METAL BUSHING HAVING A HARD SURFACE AND RIGIDLY ENGAGED WITH THE INNER LINK MEMBERS AND HAVING A CYLINDRICAL INNER FACE DEFINING A BORE, A FIRST ELECTRODEPOSIT OF SOFT METALLIC MATERIAL ON SAID INNER FACE AND PROVIDING THEREOVER A CYLINDRICAL SOFT BEARING SURFACE AND A CYLINDRICAL MEMBER HAVING A HARD SURFACE AND ASSOCIATED WITH THE OUTER LINK MEMBERS AND PIVOTALLY MOUNTED IN SAID BORE WITH INTERPOSITION OF SAID ELECTRODEPOSIT, SAID BUSHING HAVING A CYLINDRICAL OUTER FACE COAXIAL WITH SAID INNER FACE THEREOF, A SECOND ELECTORDEPOSIT OF SOFT AND COMPRESSIBLE METALLIC MATERIAL ON SAID CYLINDRICAL OUTER FACE AND CONSTITUTING THEREOVER A CYLINDRICAL SOFT BEARING SURFACE, AND A ROLLER ROTATIVELY MOUNTED ON SAID CYLINDRICAL OUTER FACE WITH INTERPOSITION OF SAID SECOND ELECTRODEPOSIT THE THICKNESS OF SAID FIRST ELECTRODEPOSIT AND THE THICKNESS OF SAID SECOND ELECRTRODEPOSIT BEING RESPECTIVELY SUBSTANTIALLY EQUAL TO THE CLEARANCE BETWEEN THE FIRST ELECTRODEPOSIT AND THE CYLINDRICAL MEMBER AND THE CLEARANCE BETWEEN THE SECOND ELECTRODEPOSIT AND SAID ROLLER.

References Cited (Backward Citations)

US1191395A Cited
US2061223A Cited
US2293029A Cited
US2173985A Cited
US2431702A Cited
US2547465A Cited
US2553646A Cited
US2648580A Cited
US2586099A Cited
US2816453A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-10-20 1968-04-20 1968-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-10-20 1972-04-20 1972-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-10-20 1976-04-20 1976-10-20 $7700.00 Window Closed / Lapsed

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