US3156041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of soldering and brazing structural elements
Assignee: Individual
•
Filing: 1960-04-18
•
Granted: 1964-11-10
•
Expires: 1980-04-18
Abstract
No abstract record available.
Inventors
- 👤 Frank M Gault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:53
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/0008; B23K1/0014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2171041A
Cited
US2684312A
Cited
US2720949A
Cited
US2816355A
Cited
US2900713A
Cited
US2987817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |