Patent US3219077A successfully refreshed from Google Patents.
US3219077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire chuck
Assignee: Firwood Manufacturing Co
•
Filing: 1962-11-21
•
Granted: 1965-11-23
•
Expires: 1982-11-21
Abstract
No abstract record available.
Inventors
- 👤 Wright Robert William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:03
CPC Classifications
G; G01; G01M; G01M17/00; G01M17/007; G01M17/02; G01M17/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A TIRE INFLATION SUPPORT COMPRISING IN COMBINATION A PAIR OF SEPARABLE TELESCOPING CHUCK RING MEMBERS MOVABLE TOWARD EACH OTHER INTO A LOCKING POSITION FOR HOLDING A TIRE AND MOVABLE AWAY FROM EACH OTHER FOR RELEASING THE TIRE, MEANS FOR SUPPLYING PRESSURE FLUID TO THE TIRE, A HOLLOW CONICAL LOCKING SURFACE FORMING PART OF THE FIRST MEMBER, LOCKING MEANS SECURED TO THE SECOND MEMBER, SAID LOCKING MEANS INCLUDING LOCKING MEMBERS HAVING LOCKING PORTIONS MOUNTED ON PIVOTS ON THE SECOND MEMBER RADIALLY INSIDE THE PATH TRAVELLED BY THE CONICAL SURFACE DURING RELATIVE MOVEMENT OF THE CHUCK RING MEMBERS, AND MEANS FOR ROTATING THE LOCKING MEMBERS TO PLACE THE LOCK-
Claim 2
Dependent Claim
107 words
A TIRE INFLATION SUPPORT COMPRISING IN COMBINATION A PAIR OF SEPARABLE TELESCOPING CHUCK RING MEMBERS MOVABLE TOWARD EACH OTHER INTO A LOCKING POSITION FOR HOLDING A TIRE AND MOVABLE AWAY FROM EACH OTHER FOR RELEASING THE TIRE, MEANS FOR SUPPLYING PRESSURE FLUID TO THE TIRE, A HOLLOW CONICAL LOCKING SURFACE FORMING PART OF THE FIRST MEMBER, LOCKING MEANS SECURED TO THE SECOND MEMBER, SAID LOCKING MEANS INCLUDING LOCKING MEMBERS HAVING LOCKING PORTIONS MOUNTED ON PIVOTS ON THE SECOND MEMBER RADIALLY INSIDE THE PATH TRAVELLED BY THE CONICAL SURFACE DURING RELATIVE MOVEMENT OF THE CHUCK RING MEMBERS, AND MEANS FOR ROTATING THE LOCKING MEMBERS TO PLACE THE LOCK-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |