US2277064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flux
Assignee: WILLIAM L ULMER
•
Filing: 1940-05-15
•
Granted: 1942-03-24
•
Expires: 1960-05-15
Abstract
No abstract record available.
Inventors
- 👤 Bialosky Jerome Milton
- 👤 Merlub-Sobel Menahem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:49
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/38; Y; Y10; Y10S; Y10S48/00; Y10S48/08
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) | 1945-03-23 | 1945-09-22 | 1946-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-03-23 | 1949-09-22 | 1950-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-03-23 | 1953-09-22 | 1954-03-24 | $7700.00 | Window Closed / Lapsed |