US3220282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yoke adaptor for gear or motor operator
Assignee: Crane Co
•
Filing: 1964-01-23
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Granted: 1965-11-30
•
Expires: 1984-01-23
Abstract
No abstract record available.
Inventors
- 👤 John P Magos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:23
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/04; F16K31/05; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
ADAPTOR CONNECTION MEANS FOR A GEAR OPERATOR OR THE LIKE WITH A DRIVE SLEEVE FOR A VALVE WITH NON-ROTATABLE RISING STEM AND A YOKE HAVINGG A HOLLOW HUB WITH A ROTATABLE YOKE SLEEVE THEREWITHIN, THE YOKE HUB HAVING AN OUTER FRUSTO-CONICAL SURFACE DEFINING THE SAID HUB, ADAPTOR MEANS CONNECTED TO THE OPERATOR AND HAVING AN INTERNAL FRUSTO-CONICAL SURFACE SUBTANTIALLY COINCIDING WITH THE FRUSTO-CONICAL SURFACE OF SAID HUB FOR SNUGLY RECEIVING
Claim 2
Dependent Claim
70 words
ADAPTOR CONNECTION MEANS FOR A GEAR OPERATOR OR THE LIKE WITH A DRIVE SLEEVE FOR A VALVE WITH NON-ROTATABLE RISING STEM AND A YOKE HAVINGG A HOLLOW HUB WITH A ROTATABLE YOKE SLEEVE THEREWITHIN, THE YOKE HUB HAVING AN OUTER FRUSTO-CONICAL SURFACE DEFINING THE SAID HUB, ADAPTOR MEANS CONNECTED TO THE OPERATOR AND HAVING AN INTERNAL FRUSTO-CONICAL SURFACE SUBTANTIALLY COINCIDING WITH THE FRUSTO-CONICAL SURFACE OF SAID HUB FOR SNUGLY RECEIVING
References Cited (Backward Citations)
US2859639A
Cited
US3129603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |