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US2927908A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluorinated organopolysiloxane rub-

Assignee: —
•
Filing: —
•
Granted: 1960-03-08
•
Expires: 1977-03-08
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:16
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/12; C08G; C08G77/00; C08G77/04; C08G77/12; C08G77/20; C08G77/22; C08G77/24; C08G77/70; C08L27/18; C08L83/00; C08L83/04; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 28 words
A COMPOSITION OF MATTER COMPRISING A MIXTURE OF (1) AN ORGANOPOLYSILOXANE GUM SELECTED FROM THE GROUP CONSISTING OF POLYMERS IN WHICH ALL THE RECURRING UNITS HAVE THE FORMULA
Claim 2
Dependent Claim 28 words
A COMPOSITION OF MATTER COMPRISING A MIXTURE OF (1) AN ORGANOPOLYSILOXANE GUM SELECTED FROM THE GROUP CONSISTING OF POLYMERS IN WHICH ALL THE RECURRING UNITS HAVE THE FORMULA

References Cited (Backward Citations)

US2719833A Cited
US2865795A Cited
US2710290A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-03-08 1963-09-07 1964-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-03-08 1967-09-07 1968-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-03-08 1971-09-07 1972-03-08 $7700.00 Window Closed / Lapsed

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