Patent US2861352A successfully refreshed from Google Patents.
US2861352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicone release agent for dryer
Assignee: —
•
Filing: —
•
Granted: 1958-11-25
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Expires: 1975-11-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:36
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
IN A PROCESS OF DRYING A SYNTHETIC RUBBER COAGULATED FROM AQUEOUS EMULSION IN A DRYER BY CONVEYING SAID RUBBER THROUGH SAID DRYER ON DRYER FLIGHTS THE IMPROVEMENT COMPRISING APPLYING CONTINUOUSLY AND DIRECTLY TO SAID FLIGHTS PRIOR TO CONTACTING SAME WITH SAID RUBBER AN AQUEOUS DISPERSION OF A SILICONE OF THE TYPE
Claim 2
Dependent Claim
51 words
IN A PROCESS OF DRYING A SYNTHETIC RUBBER COAGULATED FROM AQUEOUS EMULSION IN A DRYER BY CONVEYING SAID RUBBER THROUGH SAID DRYER ON DRYER FLIGHTS THE IMPROVEMENT COMPRISING APPLYING CONTINUOUSLY AND DIRECTLY TO SAID FLIGHTS PRIOR TO CONTACTING SAME WITH SAID RUBBER AN AQUEOUS DISPERSION OF A SILICONE OF THE TYPE
References Cited (Backward Citations)
US2568288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |