US2612460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of soldering
Assignee: McCord Corp
•
Filing: 1950-06-20
•
Granted: 1952-09-30
•
Expires: 1970-06-20
Abstract
No abstract record available.
Inventors
- 👤 Hobart H Willard
- 👤 William S Gale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:03
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3612; B23K35/3615
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
IN SOFT SOLDERING, THE STEP OF APPLYING TO THE METALS TO BE JOINED A FLUX COMPRISING A CARRIER CONTAINING AT LEAST ONE SALT SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE MONOHYDROBROMIDE AND HYDRAZINE MONOHYDROCHLORIDE.
Claim 2
Dependent Claim
34 words
IN SOFT SOLDERING, THE STEP OF APPLYING TO THE METALS TO BE JOINED A FLUX COMPRISING A CARRIER CONTAINING AT LEAST ONE SALT SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE MONOHYDROBROMIDE AND HYDRAZINE MONOHYDROCHLORIDE.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |