Tire building apparatus
Abstract
Abstract A tire building apparatus embodying an expandable and contractible intermediate drum, end drum assemblies at opposite ends of the intermediate drum for supporting tire carcass material and tire bead supporting and ! locking means at the inner ends of the end drums in an arrangement including carrier means and in which the tire bead supporting and locking means may be positioned with respect to the carrier means in equidistant axially spaced apart relation with respect to the transverse centerline of the intermediate drum, and concentrically of the longitudinal axis of the apparatus, and in which the tire bead supporting and locking means in operative position lock tire beads in inwardly of the ends of the tire carcass material.
Inventors
- 👤 E Mallory
- 👤 E Bryant
Bibliographic Details
Claims Analysis
Total Claims: 0References 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) | 1976-12-03 | 1977-06-04 | 1977-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-03 | 1981-06-04 | 1981-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-03 | 1985-06-04 | 1985-12-04 | $7700.00 | Window Closed / Lapsed |