US2632080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding electrode
Assignee: Individual
•
Filing: 1950-07-20
•
Granted: 1953-03-17
•
Expires: 1970-07-20
Abstract
No abstract record available.
Inventors
- 👤 Rene D Wasserman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:05
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3601; B23K35/3603; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2951
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1410461A
Cited
GB240411A
Cited
GB285674A
Cited
US1763417A
Cited
US1946958A
Cited
US1920262A
Cited
US1947121A
Cited
US2112578A
Cited
US2337714A
Cited
US2325014A
Cited
US2480498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |