US2482909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic hammer
Assignee: Individual
•
Filing: 1946-02-27
•
Granted: 1949-09-27
•
Expires: 1966-02-27
Abstract
No abstract record available.
Inventors
- 👤 Lonie M Hertz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:20
CPC Classifications
B; B25; B25D; B25D1/00; B25D1/04; B25D1/06; Y; Y10; Y10S; Y10S7/00; Y10S7/901; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17821; Y10T279/23; Y10T279/35
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) | 1952-09-26 | 1953-03-28 | 1953-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-26 | 1957-03-28 | 1957-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-26 | 1961-03-28 | 1961-09-27 | $7700.00 | Window Closed / Lapsed |