US3204484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spider drive rotary valve actuating mechanism
Assignee: CALCO Manufacturing Co
•
Filing: 1962-11-16
•
Granted: 1965-09-07
•
Expires: 1982-11-16
Abstract
No abstract record available.
Inventors
- 👤 Floyd C Gustafson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:49
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/04; F16K31/05; F16K31/055
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A COUPLING FOR A MOTOR AND VALVE ASSEMBLY WITH SAID MOTOR INCLUDING A DRIVER SHAFT, AND SIAD VALVE INCLUDING A ROTATABLY DRIVEN STEM FOR ROTATING SAID VALVE TO OPEN AND CLOSE THE SAME, SAID STEM BEING COAXIALLY POSITIONED WITH RESPECT TO SAID DRIVER SHAFT, COMPRISING (A) AN ARM CONNECTED TO SAID SHAFT, ROTATABLE THEREWITH AND EXTENDING RADIALLY OUTWARDLY WITH RESPECT THERETO, (B) AN ACTUATING MEMBER CONNECTED TO SAID STEM AND INCLUDING PORTIONS EXTENDING RADIALLY OUTWARDLY ON OPPOSITE SIDES OF SAID STEM, AND
Claim 2
Dependent Claim
82 words
A COUPLING FOR A MOTOR AND VALVE ASSEMBLY WITH SAID MOTOR INCLUDING A DRIVER SHAFT, AND SIAD VALVE INCLUDING A ROTATABLY DRIVEN STEM FOR ROTATING SAID VALVE TO OPEN AND CLOSE THE SAME, SAID STEM BEING COAXIALLY POSITIONED WITH RESPECT TO SAID DRIVER SHAFT, COMPRISING (A) AN ARM CONNECTED TO SAID SHAFT, ROTATABLE THEREWITH AND EXTENDING RADIALLY OUTWARDLY WITH RESPECT THERETO, (B) AN ACTUATING MEMBER CONNECTED TO SAID STEM AND INCLUDING PORTIONS EXTENDING RADIALLY OUTWARDLY ON OPPOSITE SIDES OF SAID STEM, AND
References Cited (Backward Citations)
US181972A
Cited
US1162253A
Cited
US2523825A
Cited
US2621678A
Cited
US2848904A
Cited
FR1255989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |