US3087811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alloys of mercury
Assignee: Vapor Corp
•
Filing: 1960-11-03
•
Granted: 1963-04-30
•
Expires: 1980-11-03
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F Freeberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:43
CPC Classifications
C; C22; C22C; C22C7/00; G; G01; G01K; G01K5/00; G01K5/02; G01K5/04; G01K5/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
24 words
A MERCURY ALLOW CONSISTING OOF 69.7% MERCURY, 16.0% INDIUM AND 14.3% THALLIUM TO PROVIDE A EUTECTIC, THE FREEZING POINT OF WHICH IS -82* F.
References Cited (Backward Citations)
US1959668A
Cited
US2906981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |