US2503476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for removing burrs from punched or drilled sheets or plates
Assignee: Consolidated Vultee Aircraft Corp
•
Filing: 1945-01-08
•
Granted: 1950-04-11
•
Expires: 1965-01-08
Abstract
No abstract record available.
Inventors
- 👤 Thurmon P Glover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:18
CPC Classifications
B; B23; B23D; B23D79/00; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/501476; Y10T409/502132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1058962A
Cited
US1586100A
Cited
US1958146A
Cited
US1958103A
Cited
US1984737A
Cited
US2120316A
Cited
US2153431A
Cited
US2286117A
Cited
US2348283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-10 | 1953-10-10 | 1954-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-10 | 1957-10-10 | 1958-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-10 | 1961-10-10 | 1962-04-11 | $7700.00 | Window Closed / Lapsed |