US2605658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic tool
Assignee: Individual
•
Filing: 1949-05-02
•
Granted: 1952-08-05
•
Expires: 1969-05-02
Abstract
No abstract record available.
Inventors
- 👤 Marcial M Sanchez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:01
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/06; B21D1/065; Y; Y10; Y10S; Y10S7/00; Y10S7/901; Y10T; Y10T29/00; Y10T29/49; Y10T29/49718; Y10T29/49748
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |