US2338940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broaching machine
Assignee: Individual
•
Filing: 1941-03-10
•
Granted: 1944-01-11
•
Expires: 1961-03-10
Abstract
No abstract record available.
Inventors
- 👤 Henry T Honig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:15
CPC Classifications
B; B41; B41B; B41B5/00; B41B5/08; Y; Y10; Y10S; Y10S83/00; Y10S83/917; Y10T; Y10T83/00; Y10T83/748; Y10T83/7593; Y10T83/7647; Y10T83/7653; Y10T83/766; Y10T83/869; Y10T83/8742; Y10T83/8743; Y10T83/8821; Y10T83/8828; Y10T83/8841; Y10T83/8853; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9428; Y10T83/943
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) | 1947-01-10 | 1947-07-12 | 1948-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-01-10 | 1951-07-12 | 1952-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-01-10 | 1955-07-12 | 1956-01-11 | $7700.00 | Window Closed / Lapsed |