US2462882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electric welding metal stud-like articles to metal platelike bodies
Assignee: Individual
•
Filing: 1944-05-19
•
Granted: 1949-03-01
•
Expires: 1964-05-19
Abstract
No abstract record available.
Inventors
- 👤 Martin Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:02
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/20; B23K9/205
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) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |