US2718459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control apparatus for transferring fluids
Assignee: Individual
•
Filing: 1948-11-22
•
Granted: 1955-09-20
•
Expires: 1968-11-22
Abstract
No abstract record available.
Inventors
- 👤 Miles C Leverett
- 👤 Frank R Ward
- 👤 Jordan T Weills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:27
CPC Classifications
G; G21; G21C; G21C17/00; G21F; G21F7/00; G21F7/06; G21F7/068; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3109; Y10T137/4673; Y10T137/4807
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A FLUID REMOTE CONTROL SYSTEM OF THE CHARACTER DESCRIBED COMPRISING A RADIATION RESISTANT BARRIER, A TUBULAR SHAFT EXTENDING THROUGH THE BARRIER AND ROTATABLY JOURNALED THEREIN, AND MEANS CARRIED BY THE SHAFT FOR SELECTIVELY COMMUNICATING WITH ANY ONE OF A PLURALITY OF CONTAINERS BEHIND SAID BARRIER TO PROVIDE A PASSAGE BETWEEN THE SHAFT AND THE CONTAINERS FOR THE FLOW OF FLUID.
Claim 2
Dependent Claim
60 words
A FLUID REMOTE CONTROL SYSTEM OF THE CHARACTER DESCRIBED COMPRISING A RADIATION RESISTANT BARRIER, A TUBULAR SHAFT EXTENDING THROUGH THE BARRIER AND ROTATABLY JOURNALED THEREIN, AND MEANS CARRIED BY THE SHAFT FOR SELECTIVELY COMMUNICATING WITH ANY ONE OF A PLURALITY OF CONTAINERS BEHIND SAID BARRIER TO PROVIDE A PASSAGE BETWEEN THE SHAFT AND THE CONTAINERS FOR THE FLOW OF FLUID.
References Cited (Backward Citations)
US813256A
Cited
US899015A
Cited
US1071421A
Cited
US1433075A
Cited
US1828117A
Cited
US1733159A
Cited
US1883460A
Cited
US2100443A
Cited
US2135868A
Cited
US2139114A
Cited
US2215594A
Cited
US2285440A
Cited
US2526825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |