US2722340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3,3-bis(chloromethyl)oxetane coated articles and method of coating
Assignee: Hercules Powder Co
•
Filing: 1954-09-02
•
Granted: 1955-11-01
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Expires: 1974-09-02
Abstract
No abstract record available.
Inventors
- 👤 George B Feild
- 👤 Jr William H Markwood
- 👤 George M Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:23
CPC Classifications
C; C09; C09D; C09D171/00; C09D171/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
45 words
A METAL CONTAINER HAVING AS A LINING A FUSED FILM OF A COATING COMPRISING A POLYMER OF 3,3-BIS (CHLOROMETHYL)OXETANE, SAID POLYMER HAVING A SPECIFIC VISCOSITY OF AT LEAST ABOUT 0.3, WHEN MEASURED AS A 1% SOLUTION OF THE SAID POLYMER IN CYCLOHEXANONE AT 50* C.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |