US2561010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prevention of fogging of transparent packages
Assignee: Wingfoot Corp
•
Filing: 1946-11-13
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Granted: 1951-07-17
•
Expires: 1966-11-13
Abstract
No abstract record available.
Inventors
- 👤 Clarence M Carson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:34
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/18; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/06; C08J7/065; C08K; C08K5/00; C08K5/04; C08K5/10; C08J2301/00; C08J2301/06; C08J2409/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
51 words
A PACKAGE WHICH CONTAINS A WATER-EMITTING MATERIAL AND IS FORMED OF TRANSPARENT RUBBER HYDROCHLORIDE WRAPPING FILM WHICH HAS AT THE INNER SURFACE THEREOF SUFFICIENT NON-TOXIC, TASTELESS AND ODORLESS, HYDROPHILIC, LONG-CHAIN POLYOXYETHYLENE ETHER OF PLAMITIC ACID PARTIAL ESTER TO CAUSE WATER CONDENSATE FORMED THEREON TO SPREAD OVER THE SURFACE OF THE FILM.
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |