US1494464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of threading tapered pins and recesses
Assignee: Individual
•
Filing: 1920-11-08
•
Granted: 1924-05-20
•
Expires: 1940-11-08
Abstract
No abstract record available.
Inventors
- 👤 Cressey Steve Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:17
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/06; B23B27/065; B23B2260/00; B23B2260/138; B23B2260/1381; B23B2270/00; B23B2270/16; Y; Y10; Y10T; Y10T408/00; Y10T408/03
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) | 1927-05-20 | 1927-11-19 | 1928-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-05-20 | 1931-11-19 | 1932-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-05-20 | 1935-11-19 | 1936-05-20 | $7700.00 | Window Closed / Lapsed |