US2735050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid soldering process and articles
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
•
Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:54
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10W74/131; H10D; H10D99/00; H10P; H10P95/00; H10W40/00; H10W40/20; H10W40/22; H10W40/60; H10W40/611; H10W72/00; H10W72/851; H10W76/00; H10W76/40; H10W76/42; H10W76/47; H10W40/231; H10W40/237
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A SEMI-CONDUCTOR DEVICE COMPRISING A BODY OF SEMI-CONDUCTING MATERIAL, A MERCURY-SOLUBLE COLLECTOR ELEMENT FORMING A P-N RECTIFYING JUNCTION BETWEEN SAID BODY AND SAID COLLECTOR ELEMENT, A MERCURY-SOLUBLE EMITTER ELEMENT FORMING ANOTHER P-N RECTIFYING JUNCTION BETWEEN SAID BODY AND SAID EMITTER ELEMENT, AND TWO SEPARATE MERCURY SOLUBLE SURFACES, SAID COLLECTOR ELEMENT AND SAID EMITTER ELEMENT BEING EACH HELD IN ELECTRICAL AND THERMAL CONTACT RESPECTIVELY WITH SAID SEPARATE MERCURY-SOLUBLE SURFACES, SAID COLLECTOR ELEMENT, SAID EMITTER ELEMENT AND SAID SURFACES RESPECTIVELY BEING WETTED WITH A SATURATED SOLUTION
Claim 2
Dependent Claim
84 words
A SEMI-CONDUCTOR DEVICE COMPRISING A BODY OF SEMI-CONDUCTING MATERIAL, A MERCURY-SOLUBLE COLLECTOR ELEMENT FORMING A P-N RECTIFYING JUNCTION BETWEEN SAID BODY AND SAID COLLECTOR ELEMENT, A MERCURY-SOLUBLE EMITTER ELEMENT FORMING ANOTHER P-N RECTIFYING JUNCTION BETWEEN SAID BODY AND SAID EMITTER ELEMENT, AND TWO SEPARATE MERCURY SOLUBLE SURFACES, SAID COLLECTOR ELEMENT AND SAID EMITTER ELEMENT BEING EACH HELD IN ELECTRICAL AND THERMAL CONTACT RESPECTIVELY WITH SAID SEPARATE MERCURY-SOLUBLE SURFACES, SAID COLLECTOR ELEMENT, SAID EMITTER ELEMENT AND SAID SURFACES RESPECTIVELY BEING WETTED WITH A SATURATED SOLUTION
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) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |