US2428510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined marking machine and cutting blade
Assignee: Individual
•
Filing: 1946-02-11
•
Granted: 1947-10-07
•
Expires: 1966-02-11
Abstract
No abstract record available.
Inventors
- 👤 Oswell M Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:19
CPC Classifications
D; D06; D06F; D06F93/00; D06F93/005; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/295
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) | 1950-10-06 | 1951-04-07 | 1951-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-06 | 1955-04-07 | 1955-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-06 | 1959-04-07 | 1959-10-07 | $7700.00 | Window Closed / Lapsed |