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US2522137A Expired / Lapsed US ⏱️ 0.0 years remaining

Rubber-to-metal adhesion

Assignee: Goodrich Corp
•
Filing: 1945-09-11
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Granted: 1950-09-12
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Expires: 1965-09-11
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Abstract

No abstract record available.

Inventors

  • 👤 James R Schaffer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:32
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J5/124; C08J2321/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31641; Y10T428/31678; Y10T428/31707; Y10T428/3171; Y10T428/31826; Y10T428/3183

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 117 words
AN ADHESIVE COMPOSITION COMPRISING FROM 3 TO 6 PARTS BY WEIGHT OF A PARTIALLY DECHLORINATED RUBBER CHLORIDE CONTAINING FROM 50 TO 65% CHLORINE AND MADE BY REMOVING CHLORINE FROM A FULLY CHLORINATED RUBBER, SAID FULLY CHLORINATED RUBBER CONTAINING FROM 65 TO 70% CHLORINE AND MADE BY REACTION OF CHLORINE WITH AN UNVULCANIZED RUBBERY POLYMER OF AN OPEN-CHAIN CONJUGATED DIENE HAVING A STRUCTURE MADE UP OF PREDOMINANTLY LINEAR LONG CARBON CHAINS COMPRISING A MULTIPLICITY OF INTRA-CHAIN CARBON TO CARBON DOUBLE BONDS AND ONE PART BY WEIGHT OF A PARTIALLY HALOGENATED RUBBER MADE BY ADDING HALOGEN ATOMS TO THE DOUBLE BONDS OF AN UNVULCANIZED RUBBERY POLYMER OF AN OPEN-CHAIN CONJUGATED DIENE TO INTRODUCE FROM 3 TO 15% HALOGEN THEREIN.

References Cited (Backward Citations)

US2148831A Cited
US2170947A Cited
US2149926A Cited
US2259190A Cited
GB544138A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-09-11 1954-03-13 1954-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-09-11 1958-03-13 1958-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-09-11 1962-03-13 1962-09-12 $7700.00 Window Closed / Lapsed

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