US3224651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mercury dispensing station
Assignee: GTE Sylvania Inc
•
Filing: 1963-12-24
•
Granted: 1965-12-21
•
Expires: 1983-12-24
Abstract
No abstract record available.
Inventors
- 👤 David R Dayton
- 👤 David N Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:23
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/38; H01J9/395
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A MERCURY DISPENSER COMPRISING: A HOUSING FORMED BY A COVER CAP MOUNTED UPON A BASE PLATE; A MERCURY RESERVOIR DISPOSED WITHIN SAID HOUSING; A TRANSFER CONDUIT DISPOSED ALONGSIDE OF SAID RESERVOIR AND THROUGH SAID BASE PLATE; A BORE EXTENDING THROUGH SAID RESERVOIR AND INTO SAID TRANSFER CONDUIT; A PAIR OF OPPOSED RODS HAVING THEIR INNER ENDS SPACED FROM EACH OTHER SLIDABLY DISPOSED WITHIN SAID BORE; MEANS TO MOVE THE SPACED ENDS OF SAID RODS
References Cited (Backward Citations)
US528572A
Cited
US2818200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |