US1479952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lathe center
Assignee: Individual
•
Filing: 1922-05-22
•
Granted: 1924-01-08
•
Expires: 1942-05-22
Abstract
No abstract record available.
Inventors
- 👤 Albert C Boyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:20
CPC Classifications
B; B23; B23B; B23B23/00; B23B23/02; B23B2233/00; B23B2233/24; B23B2250/00; B23B2250/12; B23B2270/00; B23B2270/20; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2568
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) | 1927-01-07 | 1927-07-09 | 1928-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-01-07 | 1931-07-09 | 1932-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-01-07 | 1935-07-09 | 1936-01-08 | $7700.00 | Window Closed / Lapsed |