US2138741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating sheet metal can with wax
Assignee: Continental Can Co Inc
•
Filing: 1936-04-07
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Granted: 1938-11-29
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Expires: 1956-04-07
Abstract
No abstract record available.
Inventors
- 👤 Alfred L Kronquest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:39
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/22; B05D7/227; Y; Y10; Y10S; Y10S220/00; Y10S220/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-11-28 | 1942-05-30 | 1942-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-11-28 | 1946-05-30 | 1946-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-11-28 | 1950-05-30 | 1950-11-29 | $7700.00 | Window Closed / Lapsed |