US1948489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool and method of making same
Assignee: RAMET Corp
•
Filing: 1930-10-11
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Granted: 1934-02-27
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Expires: 1950-10-11
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Balke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:37
CPC Classifications
B; B23; B23K; B23K31/00; B23K31/02; B23K31/025; B23K35/00; B23K35/001; B23K35/004; Y; Y10; Y10S; Y10S76/00; Y10S76/05; Y10T; Y10T407/00; Y10T407/26; Y10T407/27; Y10T428/00; Y10T428/12; Y10T428/12472; Y10T428/12493; Y10T428/12535; Y10T428/12576; Y10T428/12771; Y10T428/12785; Y10T428/12792; Y10T428/12799
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) | 1937-02-26 | 1937-08-28 | 1938-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-26 | 1941-08-28 | 1942-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-26 | 1945-08-28 | 1946-02-27 | $7700.00 | Window Closed / Lapsed |