US2864695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cobalt-gallium dental alloys
Assignee: Individual
•
Filing: 1956-06-22
•
Granted: 1958-12-16
•
Expires: 1976-06-22
Abstract
No abstract record available.
Inventors
- 👤 Denton L Smith
- 👤 Harold J Caul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:41
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/07; A; A61; A61K; A61K6/00; A61K6/80; A61K6/84; A61K6/847; Y; Y10; Y10S; Y10S420/00; Y10S420/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
AN ALLOY WHICH IS ESPECIALLY ADAPTED TO BE PLASTICALLY FORMED AND SUBSEQUENTLY HARDENED WITHIN A TEMPERATURE RANGE OF 20 TO 37*C. AND WHICH, AFTER HARDENING IS CHARACTERIZED BY HIGH COMPRESSIVE AND TENSILE STRENGTH, HIGH HARDNESS AND LOW SETTING EXPANSION, SAID ALLOY CON-
Claim 2
Dependent Claim
42 words
AN ALLOY WHICH IS ESPECIALLY ADAPTED TO BE PLASTICALLY FORMED AND SUBSEQUENTLY HARDENED WITHIN A TEMPERATURE RANGE OF 20 TO 37*C. AND WHICH, AFTER HARDENING IS CHARACTERIZED BY HIGH COMPRESSIVE AND TENSILE STRENGTH, HIGH HARDNESS AND LOW SETTING EXPANSION, SAID ALLOY CON-
References Cited (Backward Citations)
US2585393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |