US2626985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical crystal unit
Assignee: GTE Sylvania Inc
•
Filing: 1948-08-25
•
Granted: 1953-01-27
•
Expires: 1968-08-25
Abstract
No abstract record available.
Inventors
- 👤 Paul E Gates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:08
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/10; H10W76/12; H10W76/161; H10W72/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A SEMI-CONDUCTOR TRANSLATOR HAVING A POINTCONTACT ELEMENT, A SEMI-CONDUCTOR ELEMENT ENGAGED BY SAID POINT-CONTACT ELEMENT, AN ENVELOPE ENCLOSING SAID ELEMENTS, SAID ENVELOPE INCLUDING A GLASS WALL PORTION AND A METAL END CAP, A CYLINDRICAL METAL FITTING SEALED TO SAID GLASS WALL PORTION, AND A SUPPORT EXTENDING ADJUSTABLY THROUGH SAID FITTING AND CARRYING ONE OF SAID ELEMENTS WITHIN THE ENVELOPE AND HAVING AN ENGAGEABLE PORTION, SAID CAP BEING SOLDERED TO SAID FITTING AND COVERING THE ENGAGEABLE PORTION OF SAID ADJUSTABLE SUPPORT.
Claim 2
Dependent Claim
80 words
A SEMI-CONDUCTOR TRANSLATOR HAVING A POINTCONTACT ELEMENT, A SEMI-CONDUCTOR ELEMENT ENGAGED BY SAID POINT-CONTACT ELEMENT, AN ENVELOPE ENCLOSING SAID ELEMENTS, SAID ENVELOPE INCLUDING A GLASS WALL PORTION AND A METAL END CAP, A CYLINDRICAL METAL FITTING SEALED TO SAID GLASS WALL PORTION, AND A SUPPORT EXTENDING ADJUSTABLY THROUGH SAID FITTING AND CARRYING ONE OF SAID ELEMENTS WITHIN THE ENVELOPE AND HAVING AN ENGAGEABLE PORTION, SAID CAP BEING SOLDERED TO SAID FITTING AND COVERING THE ENGAGEABLE PORTION OF SAID ADJUSTABLE SUPPORT.
References Cited (Backward Citations)
US756676A
Cited
US962262A
Cited
GB251706A
Cited
US2130309A
Cited
US2154542A
Cited
US2431139A
Cited
US2438110A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |