US2607311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solder bar
Assignee: Eagle Picher Co
•
Filing: 1948-02-19
•
Granted: 1952-08-19
•
Expires: 1968-02-19
Abstract
No abstract record available.
Inventors
- 👤 Donald J Doan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:58
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/02; B23K35/0255; B23K35/0261; B23K35/0283; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T428/00; Y10T428/12; Y10T428/12188; Y10T428/12306; Y10T428/12313; Y10T428/12375
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US137378A
Cited
GB190219797A
Cited
US1112773A
Cited
US1189241A
Cited
US1371619A
Cited
US1650394A
Cited
US1750671A
Cited
US2157097A
Cited
US2190267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |