US1712286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die-rolled article and method of making the same
Assignee: COLONIAL TRUST Co
•
Filing: 1926-05-11
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Granted: 1929-05-07
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Expires: 1946-05-11
Abstract
No abstract record available.
Inventors
- 👤 William P Witherow
- 👤 Paul L Coyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:01
CPC Classifications
B; B21; B21H; B21H1/00; B21H1/22; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49792; Y10T29/49794; Y10T428/00; Y10T428/12; Y10T428/12188; Y10T428/12389
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) | 1932-05-06 | 1932-11-05 | 1933-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-05-06 | 1936-11-05 | 1937-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-05-06 | 1940-11-05 | 1941-05-07 | $7700.00 | Window Closed / Lapsed |