US3358520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable sheave
Assignee: Ernst Heinkel AG
•
Filing: 1965-12-20
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Granted: 1967-12-19
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Expires: 1985-12-20
Abstract
No abstract record available.
Inventors
- 👤 Heydlauf Kurt
- 👤 Braun Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:44
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/52; F16H55/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
AN ADJUSTABLE SHEAVE, COMPRISING A SHAFT MEMBER; A FLANGE MOUNTED ON SAID SHAFT MEMBER; A MOVABLE FLANGE MEMBER ARRANGED ON SAID SHAFT MEMBER WITH FREEDOM OFG AXIAL MOVEMENT RELATIVE THERETO AND PROVIDED WITH A HUB SURROUNDING A PORTION OF SAID SHAFT MEMBER COAXIALLY THEREWITH; AND COUPLING MEANS, INCLUDING A PLURALITY OF MOTION-TRANSMITTING MEMBERS AT LEAST PARTIALLY RECEIVED AND LONGITUDINAL SLIDABLE IN AXIALLY EXTENDING COMPLEMENTARY GROOVES PROVIDED IN THE OUTER SURFACE OF SAID SHAFT MEMBER AND THE INNER SURFACE OF SAID HUB TO COUPLE SAID MOVABLE FLANGE MEMBER TO SAID SHAFT MEMBER WITH FREEDOM OF AXIAL MOVEMENT RELATIVE THERTO WHILE PREVENTING RELATIVE ROTATION OF SAID MEMBERS IN RESPONSE TO TRANSMISSION OF TORQUE FROM ONE TO THE OTHER THEREOF.
Claim 2
Dependent Claim
117 words
AN ADJUSTABLE SHEAVE, COMPRISING A SHAFT MEMBER; A FLANGE MOUNTED ON SAID SHAFT MEMBER; A MOVABLE FLANGE MEMBER ARRANGED ON SAID SHAFT MEMBER WITH FREEDOM OFG AXIAL MOVEMENT RELATIVE THERETO AND PROVIDED WITH A HUB SURROUNDING A PORTION OF SAID SHAFT MEMBER COAXIALLY THEREWITH; AND COUPLING MEANS, INCLUDING A PLURALITY OF MOTION-TRANSMITTING MEMBERS AT LEAST PARTIALLY RECEIVED AND LONGITUDINAL SLIDABLE IN AXIALLY EXTENDING COMPLEMENTARY GROOVES PROVIDED IN THE OUTER SURFACE OF SAID SHAFT MEMBER AND THE INNER SURFACE OF SAID HUB TO COUPLE SAID MOVABLE FLANGE MEMBER TO SAID SHAFT MEMBER WITH FREEDOM OF AXIAL MOVEMENT RELATIVE THERTO WHILE PREVENTING RELATIVE ROTATION OF SAID MEMBERS IN RESPONSE TO TRANSMISSION OF TORQUE FROM ONE TO THE OTHER THEREOF.
References Cited (Backward Citations)
US2505120A
Cited
US2564826A
Cited
US2776575A
Cited
US2834220A
Cited
US3237471A
Cited
US3180164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |