US1403241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mortising machinery
Assignee: Individual
•
Filing: 1921-03-24
•
Granted: 1922-01-10
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Expires: 1941-03-24
Abstract
No abstract record available.
Inventors
- 👤 Louis C Halverson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:35
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/29; B27B5/30; B27B5/32; B23; B23D; B23D45/00; B23D45/006; B23Q; B23Q11/00; B23Q11/0042; B23Q11/0046; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/043; B23Q5/045; B27F; B27F5/00; B27F5/02
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) | 1925-01-09 | 1925-07-11 | 1926-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-01-09 | 1929-07-11 | 1930-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-01-09 | 1933-07-11 | 1934-01-10 | $7700.00 | Window Closed / Lapsed |