US3025209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ply turning device for use in the manufacture of pneumatic tyres
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1959-11-18
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Granted: 1962-03-13
•
Expires: 1979-11-18
Abstract
No abstract record available.
Inventors
- 👤 Trevaskis Henry William
- 👤 Barber Ronald Jesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:13
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A PLY-TURNING DEVICE FOR TURNING A SIDE PORTION OF A TYRE CARCASS ON THE SIDE OF THE CROWN FORMER WHICH COMPRISES A ROLLER, A CARRIAGE FOR SAID ROLLER SLIDABLE ABOUT THE AXIS OF THE FORMER, A BRACKET MOUNTED ON SAID CARRIAGE FOR ROTATION RELATIVE TO, AND BOUT THE AXIS, OF THE FORMER AND MEANS TO MOUNT SAID ROLLER ROTATABLY ON SAID BRACKET ON AN AXIS EXTENDING IN A RADICAL DIRECTION ALONGSIDE THE
Claim 2
Dependent Claim
72 words
A PLY-TURNING DEVICE FOR TURNING A SIDE PORTION OF A TYRE CARCASS ON THE SIDE OF THE CROWN FORMER WHICH COMPRISES A ROLLER, A CARRIAGE FOR SAID ROLLER SLIDABLE ABOUT THE AXIS OF THE FORMER, A BRACKET MOUNTED ON SAID CARRIAGE FOR ROTATION RELATIVE TO, AND BOUT THE AXIS, OF THE FORMER AND MEANS TO MOUNT SAID ROLLER ROTATABLY ON SAID BRACKET ON AN AXIS EXTENDING IN A RADICAL DIRECTION ALONGSIDE THE
References Cited (Backward Citations)
GB522424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |