US2579844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Technician's bench plate
Assignee: HERBERT K BRASFIELD
•
Filing: 1948-07-20
•
Granted: 1951-12-25
•
Expires: 1968-07-20
Abstract
No abstract record available.
Inventors
- 👤 Charles A Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:53
CPC Classifications
G; G04; G04D; G04D1/00; G04D1/0007; G04D1/0014; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/238; Y10T225/246; Y10T225/247; Y10T225/252
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |