Patent CA464353A successfully refreshed from Google Patents.
Patent US4725688A successfully refreshed from Google Patents.
Patent US2699404A successfully refreshed from Google Patents.
Patent US2326412A successfully refreshed from Google Patents.
US2326412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double divider
Assignee: Individual
•
Filing: 1942-04-11
•
Granted: 1943-08-10
•
Expires: 1962-04-11
Abstract
No abstract record available.
Inventors
- 👤 Taylor Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:32
CPC Classifications
B; B25; B25H; B25H7/00; B25H7/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1946-08-09 | 1947-02-08 | 1947-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-08-09 | 1951-02-08 | 1951-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-08-09 | 1955-02-08 | 1955-08-10 | $7700.00 | Window Closed / Lapsed |