US1950355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved cutting and forming tool and wearing surface
Assignee: Individual
•
Filing: 1932-01-16
•
Granted: 1934-03-06
•
Expires: 1952-01-16
Abstract
No abstract record available.
Inventors
- 👤 Bats Jean Hubert Louis De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:37
CPC Classifications
B; B23; B23K; B23K28/00; B23K28/003; Y; Y10; Y10S; Y10S76/00; Y10S76/05; Y10S76/11; Y10T; Y10T407/00; Y10T407/26; Y10T407/27; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12139
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) | 1937-03-05 | 1937-09-04 | 1938-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-03-05 | 1941-09-04 | 1942-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-03-05 | 1945-09-04 | 1946-03-06 | $7700.00 | Window Closed / Lapsed |