US2493153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for applying sheet linings to cylinders
Assignee: AO Smith Corp
•
Filing: 1945-03-01
•
Granted: 1950-01-03
•
Expires: 1965-03-01
Abstract
No abstract record available.
Inventors
- 👤 Wesley G Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:29
CPC Classifications
C; C23; C23D; C23D5/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642539A
Cited
US1871982A
Cited
US1850999A
Cited
US1983705A
Cited
US2312993A
Cited
US2265398A
Cited
US2343225A
Cited
US2363933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |