US3387688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braking apparatus
Assignee: Individual
•
Filing: 1966-12-16
•
Granted: 1968-06-11
•
Expires: 1986-12-16
Abstract
No abstract record available.
Inventors
- 👤 Yoshihara Haruo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:08
CPC Classifications
F; F16; F16D; F16D63/00; F16H; F16H1/00; F16H1/28; F16H2001/2881
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A ROTATING MEMBER AND MEANS FOR APPLYING A REVERSE TORQUE THERETO COMPRISING A SHAFT JOURNALED IN SAID ROTATING MEMBER ON AN AXIS INTERSECTING THE AXIS OF SAID ROTATING MEMBER, MEANS RESTRAINING SAID SHAFT AGAINST ROTATION WHILE PERMITTING CONICAL MOVEMENT THEREOF, A RING MEMBER COAXIAL WITH SAID SHAFT AND ROTATABLE THEREON, SAID RING MEMBER BEING NORMALLY FREE TO WOBBLE WITH SAID SHAFT UPON ROTATION OF SAID ROTATING MEMBER, GEAR MEANS ACTING BETWEEN SAID ROTATING MEMBER AND SAID RING MEMBER NORMALLY ROTATING THE LATTER SYNCHRONOUSLY WITH SAID ROTATING MEMBER, AND MEANS FOR SELECTIVELY APPLYING A TORQUE FORCE TO SAID GEAR MEANS TENDING TO VARY THE SYNCHRONOUS ROTATION OF SAID RING MEMBER AND THUS VARY THE SYNCHRONOUS WOBBLING THEREOF WITH SAID SHAFT AND THEREBY APPLY A REVERSE TORQUE TO SAID ROTATING MEMBER BY WAY OF SAID OBLIQUELY JOURNALED SHAFT.
Claim 2
Dependent Claim
136 words
A ROTATING MEMBER AND MEANS FOR APPLYING A REVERSE TORQUE THERETO COMPRISING A SHAFT JOURNALED IN SAID ROTATING MEMBER ON AN AXIS INTERSECTING THE AXIS OF SAID ROTATING MEMBER, MEANS RESTRAINING SAID SHAFT AGAINST ROTATION WHILE PERMITTING CONICAL MOVEMENT THEREOF, A RING MEMBER COAXIAL WITH SAID SHAFT AND ROTATABLE THEREON, SAID RING MEMBER BEING NORMALLY FREE TO WOBBLE WITH SAID SHAFT UPON ROTATION OF SAID ROTATING MEMBER, GEAR MEANS ACTING BETWEEN SAID ROTATING MEMBER AND SAID RING MEMBER NORMALLY ROTATING THE LATTER SYNCHRONOUSLY WITH SAID ROTATING MEMBER, AND MEANS FOR SELECTIVELY APPLYING A TORQUE FORCE TO SAID GEAR MEANS TENDING TO VARY THE SYNCHRONOUS ROTATION OF SAID RING MEMBER AND THUS VARY THE SYNCHRONOUS WOBBLING THEREOF WITH SAID SHAFT AND THEREBY APPLY A REVERSE TORQUE TO SAID ROTATING MEMBER BY WAY OF SAID OBLIQUELY JOURNALED SHAFT.
References Cited (Backward Citations)
US1587298A
Cited
US1582076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |