Patent US1628902A successfully refreshed from Google Patents.
Patent US3556901A successfully refreshed from Google Patents.
US3556901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for supplying flexible sheet material
Assignee: Dunlop Co Ltd
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Filing: 1968-03-08
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Granted: 1971-01-19
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Expires: 1988-03-08
Abstract
Abstract APPLICATION FOR SUPPLYING REINFORCED SHEET MATERIAL TO A TIRE BUILDING DRUM COMPRISION FOUR ARMS, PIVOTALLY MOUNTED ON A TURNTABLE AND EXTENDABLE RADICALLY OUTWARDLY OF THE TURNTABLE, FOR HOLDING THE MATERIAL, MATERIAL STORAGE UNITS, ONE FOR EACH ARM, A CONVEYOR FOR FEEDING THE MATERIAL FROM THE STORAGE UNIT ON A CONVEYING SURFACE, AND A MATERIAL ALIGNING MEANS LOCATED AT THE END OF EACH ARM COMPRISION AN AIR CUSHION DEVICE, A PAIR OF GUIDE MEMBERS AND A ROLLER.
Inventors
- 👤 William Tearne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:51
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/30; B29D30/3007; B29D30/38; B29D30/44; B29D2030/4406; B29D2030/4431
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |