US3152676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronizing ring
Assignee: Goetzewerke Friedrich Goetze AG
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Filing: 1961-03-27
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Granted: 1964-10-13
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Expires: 1981-03-27
Abstract
No abstract record available.
Inventors
- 👤 Mandlinger Heinrich
- 👤 Kreuzer Helmuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:14
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/02; F16D23/04; F16D23/06; F16D23/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A SLOTTED SYNCHRONIZING RING FOR SPEED CHANGE GEARS, ESPECIALLY FOR MOTOR VEHICLES, SUCH RING BEING SLOTTED IN AXIAL DIRECTION AND AFFECTED BY SERVO ACTION, THE SUPERFICIES OF SAID RING BEING OF CONICAL CONFIGURATION AT EACH AXIAL END FACE THEREOF, TO SERVE RESPECTIVELY FOR SYNCHRONIZING AND CENTERING, THE SUPERFICIES SERVING FOR SYNCHRONIZING EXTENDING IN TENSIONED CONDITION OF SAID RING ALONG A CIRCULAR PATH, AND THE SUPERFICIES WHICH SERVES FOR THE CENTERING IS OF A CONFIGURATION DEVIATING IN TENSIONED CONDITION OF THE RING FROM THE CIRCULAR PATH.
Claim 2
Dependent Claim
85 words
A SLOTTED SYNCHRONIZING RING FOR SPEED CHANGE GEARS, ESPECIALLY FOR MOTOR VEHICLES, SUCH RING BEING SLOTTED IN AXIAL DIRECTION AND AFFECTED BY SERVO ACTION, THE SUPERFICIES OF SAID RING BEING OF CONICAL CONFIGURATION AT EACH AXIAL END FACE THEREOF, TO SERVE RESPECTIVELY FOR SYNCHRONIZING AND CENTERING, THE SUPERFICIES SERVING FOR SYNCHRONIZING EXTENDING IN TENSIONED CONDITION OF SAID RING ALONG A CIRCULAR PATH, AND THE SUPERFICIES WHICH SERVES FOR THE CENTERING IS OF A CONFIGURATION DEVIATING IN TENSIONED CONDITION OF THE RING FROM THE CIRCULAR PATH.
References Cited (Backward Citations)
US2078020A
Cited
US2579090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |