US2866077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined welding and seam trimming machine
Assignee: Individual
•
Filing: 1954-07-19
•
Granted: 1958-12-23
•
Expires: 1974-07-19
Abstract
No abstract record available.
Inventors
- 👤 Morton Henry Earl
- 👤 Morton Robert Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:33
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/08; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/501476; Y10T409/502132
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) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |