US2547771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solder composition
Assignee: RCA Corp
•
Filing: 1950-03-29
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Granted: 1951-04-03
•
Expires: 1970-03-29
Abstract
No abstract record available.
Inventors
- 👤 Pessel Leopold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:03
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3612
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A SOLDER PASTE COMPOSITION COMPRISING FINELY COMMINUTED SOLDERING METALS AND A FLUXVEHICLE COMPRISING A SYRUPY, AQUEOUS SOLUTION OF SORBITOL.
Claim 2
Dependent Claim
19 words
A SOLDER PASTE COMPOSITION COMPRISING FINELY COMMINUTED SOLDERING METALS AND A FLUXVEHICLE COMPRISING A SYRUPY, AQUEOUS SOLUTION OF SORBITOL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |