Patent US1744443A successfully refreshed from Google Patents.
Patent US3082812A successfully refreshed from Google Patents.
US3082812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck tire bead breaking device
Assignee: Individual
•
Filing: 1960-07-05
•
Granted: 1963-03-26
•
Expires: 1980-07-05
Abstract
No abstract record available.
Inventors
- 👤 Milford J Bickett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:13
CPC Classifications
B; B60; B60C; B60C25/00; B60C25/01; B60C25/05; B60C25/132
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
198 words
A TRUCK TIRE BEAD BREAKING DEVICE COMPRISING A SUPPORT, A HYDRAULIC CYLINDER SUSPENDED FROM SAID SUPPORT, A LOWER DRUM HAVING A CENTRALLY POSITIONED OPENING, A PISTON IN SAID CYLINDER, A PISTON ROD ATTACHED TO SAID PISTON, A CONICAL MEMBER ATTACHED AT THE LOWER END OF SAID PISTON ROD, A SLIDABLE COLLAR IN WHICH SAID PISTON ROD IS RECEIVED, LUGS PIVOTALLY SECURED TO SAID SLIDABLE COLLAR, SAID LUGS HAVING ABUTMENT SURFACES ADAPTED TO ABUT AGAINST SAID CONICAL MEMBER WHEN SAID CONICAL MEMBER IS RAISED BY SAID PISTON TO THEREBY CAUSE SAID LUGS TO LOCK WITHIN SAID CENTRALLY POSITIONED OPENING, A TUBE ATTACHED TO THE LOWER END OF SAID CYLINDER, SAID PISTON ROD BEING SLIDABLY ENGAGED WITHIN SAID TUBE, A FURTHER COLLAR IN WHICH SAID TUBE IS SLIDABLY ENGAGED, A PLURALITY OF RADIALLY POSITIONED JAW LINKS PIVOTALLY ATTACHED TO SAID FURTHER COLLAR, SAID JAW LINKS INCLUDING FURTHER LUGS ATTACHED THERETO, LINKS PIVOTED TO SAID JAW LINKS AND TO THE LOWER END OF SAID TUBE WHEREBY MOVEMENT OF SAID TUBE DOWNWARDLY WILL CAUSE SAID JAW LINKS TO BE FORCED INWARDLY TO THEREBY PROVIDE MEANS WHEREBY SAID FURTHER LUGS WILL BREAK AWAY A TIRE FROM A RIM ENGAGED BY SAID TIRE, MEANS
Claim 2
Dependent Claim
198 words
A TRUCK TIRE BEAD BREAKING DEVICE COMPRISING A SUPPORT, A HYDRAULIC CYLINDER SUSPENDED FROM SAID SUPPORT, A LOWER DRUM HAVING A CENTRALLY POSITIONED OPENING, A PISTON IN SAID CYLINDER, A PISTON ROD ATTACHED TO SAID PISTON, A CONICAL MEMBER ATTACHED AT THE LOWER END OF SAID PISTON ROD, A SLIDABLE COLLAR IN WHICH SAID PISTON ROD IS RECEIVED, LUGS PIVOTALLY SECURED TO SAID SLIDABLE COLLAR, SAID LUGS HAVING ABUTMENT SURFACES ADAPTED TO ABUT AGAINST SAID CONICAL MEMBER WHEN SAID CONICAL MEMBER IS RAISED BY SAID PISTON TO THEREBY CAUSE SAID LUGS TO LOCK WITHIN SAID CENTRALLY POSITIONED OPENING, A TUBE ATTACHED TO THE LOWER END OF SAID CYLINDER, SAID PISTON ROD BEING SLIDABLY ENGAGED WITHIN SAID TUBE, A FURTHER COLLAR IN WHICH SAID TUBE IS SLIDABLY ENGAGED, A PLURALITY OF RADIALLY POSITIONED JAW LINKS PIVOTALLY ATTACHED TO SAID FURTHER COLLAR, SAID JAW LINKS INCLUDING FURTHER LUGS ATTACHED THERETO, LINKS PIVOTED TO SAID JAW LINKS AND TO THE LOWER END OF SAID TUBE WHEREBY MOVEMENT OF SAID TUBE DOWNWARDLY WILL CAUSE SAID JAW LINKS TO BE FORCED INWARDLY TO THEREBY PROVIDE MEANS WHEREBY SAID FURTHER LUGS WILL BREAK AWAY A TIRE FROM A RIM ENGAGED BY SAID TIRE, MEANS
References Cited (Backward Citations)
US2562995A
Cited
US1578760A
Cited
US1729861A
Cited
US2081402A
Cited
US2446963A
Cited
US2485202A
Cited
US2488539A
Cited
GB703086A
Cited
US2718258A
Cited
US2681692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |