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US3057469A Expired / Lapsed US ⏱️ 0.0 years remaining

Silicones

Assignee: 3M Co
•
Filing: 1958-11-24
•
Granted: 1962-10-09
•
Expires: 1978-11-24
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Abstract

No abstract record available.

Inventors

  • 👤 Herbert M Bond
  • 👤 Jun Tomita

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:39
CPC Classifications
C; C08; C08L; C08L83/00; C08G; C08G77/00; C08G77/04; C08G77/12; C08G77/14; C08G77/16; C08G77/20; C08G77/70; C08L83/04; C09; C09J; C09J183/00; C09J183/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 67 words
A FLUID, LOW-VISCOSITY SOLVENT-FREE SILOXANE COMPOSITION ADPATED TO CURE TO A FLEXIBLE, TOUGH, RESILIENT, TACKFREE, STRUCTURAL PROUDCT, SAID COMPOSITION EXHIBITING HIGH TACK AND ADHESIVE PROPERTIES AS IT SIS CURED, AND COMPRISING A MIXTURE OF (1) BETWEEN 60 AND 80 PARTS OF A DIORGANOPOLYSILOXANE FLUID GUM ESSENTIALLY FREE OF HYDROXYL TERMINATION, HAVING A VISCOSITY OF BETWEEN 1000 AND 50,000 CPS. AT 25* C., AND HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim 67 words
A FLUID, LOW-VISCOSITY SOLVENT-FREE SILOXANE COMPOSITION ADPATED TO CURE TO A FLEXIBLE, TOUGH, RESILIENT, TACKFREE, STRUCTURAL PROUDCT, SAID COMPOSITION EXHIBITING HIGH TACK AND ADHESIVE PROPERTIES AS IT SIS CURED, AND COMPRISING A MIXTURE OF (1) BETWEEN 60 AND 80 PARTS OF A DIORGANOPOLYSILOXANE FLUID GUM ESSENTIALLY FREE OF HYDROXYL TERMINATION, HAVING A VISCOSITY OF BETWEEN 1000 AND 50,000 CPS. AT 25* C., AND HAVING THE GENERAL FORMULA

References Cited (Backward Citations)

US2442196A Cited
US2672455A Cited
US2736721A Cited
US2864492A Cited
US2814601A Cited
US2857356A Cited
US2756875A Cited
US2860083A Cited
US2843555A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-10-08 1966-04-09 1966-10-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-10-08 1970-04-09 1970-10-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-10-08 1974-04-09 1974-10-09 $7700.00 Window Closed / Lapsed

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