US2479197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submerged melt welding fixture
Assignee: Rheem Manufacturing Co
•
Filing: 1946-04-05
•
Granted: 1949-08-16
•
Expires: 1966-04-05
Abstract
No abstract record available.
Inventors
- 👤 Rea V Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:24
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/18; Y; Y10; Y10S; Y10S220/00; Y10S220/29
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US234271A
Cited
US164232A
Cited
US1035254A
Cited
US1713625A
Cited
US1904913A
Cited
US1907702A
Cited
US2020830A
Cited
US2004816A
Cited
US2145009A
Cited
US2256879A
Cited
US2303720A
Cited
US2349865A
Cited
US2434321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-15 | 1953-02-14 | 1953-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-15 | 1957-02-14 | 1957-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-15 | 1961-02-14 | 1961-08-16 | $7700.00 | Window Closed / Lapsed |