Patent US3606474A successfully refreshed from Google Patents.
US3606474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheels
Assignee: IG Meiklejohn and Co Ltd
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Filing: 1969-06-30
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Granted: 1971-09-20
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Expires: 1989-06-30
Abstract
Abstract A WIRE-SPOKED WHEEL OF THE TYPE USED ON PERAMBULATORS, GOLF CADDIE CARTS, CYCLES AND THE LIKE, WHEREIN A PLURALITY OF WIRE SPOKES ENGAGE A RIM AND EXTEND SUBSTANTIALLY RADIALLY TO AN AXLE BEARING ASSEMBLY COMPRISING A HUB TUBE AND SLEEVING WITHIN THE HUB TUBE, THE INNER END PORTIONS OF THE SPOKES BEING RECEIVED IN APERTURES IN THE HUB TUBE AND HAVING AXIAL PORTIONS ANCHORED BETWEEN THE SLEEVING AND THE HUB TUBE SO THAT THE RIM IS RIGIDLY SUPPORTED ON THE AXLE BEARING ASSEMBLY, THE CON- STRUCTION OBVIATING THE NEED FOR THREADED NIPPLES ENGAGING THE RIM AND THE SPOKES.
Inventors
- 👤 Ian G Meiklejohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:46
CPC Classifications
B; B60; B60B; B60B1/00; B60B1/003; B21; B21D; B21D53/00; B21D53/16; B21D53/26; B21D53/268; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49506; Y10T29/49508
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |