Patent US3057469A successfully refreshed from Google Patents.
US3057469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicones
Assignee: 3M Co
•
Filing: 1958-11-24
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Granted: 1962-10-09
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Expires: 1978-11-24
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 14:21
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
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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) | 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 |