US2357045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toolholder
Assignee: ME Cunningham Co
•
Filing: 1941-10-15
•
Granted: 1944-08-29
•
Expires: 1961-10-15
Abstract
No abstract record available.
Inventors
- 👤 Leon C Hauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:26
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/02; B44B5/026; B25; B25D; B25D17/00; B25D17/08; F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T403/00; Y10T403/59; Y10T403/599
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) | 1947-08-29 | 1948-02-28 | 1948-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-29 | 1952-02-28 | 1952-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-29 | 1956-02-28 | 1956-08-29 | $7700.00 | Window Closed / Lapsed |