Patent US1645370A successfully refreshed from Google Patents.
US2968091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying solder to a joint
Assignee: Primerica Inc
•
Filing: 1954-01-29
•
Granted: 1961-01-17
•
Expires: 1974-01-29
Abstract
No abstract record available.
Inventors
- 👤 Jr William H Schoenfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:31
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; B23K35/268; B23K3/00; B23K3/06; B23K3/0646; B23K3/0692
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US22711A
Cited
US1200272A
Cited
US1667618A
Cited
US1785762A
Cited
US1760519A
Cited
US1938630A
Cited
US2042635A
Cited
US2116562A
Cited
US2192792A
Cited
US2313227A
Cited
US2401483A
Cited
GB578936A
Cited
US2667138A
Cited
US2679223A
Cited
US2690005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |