Patent US3204482A successfully refreshed from Google Patents.
US3204482A
Expired / Lapsed
US
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Cam shaft and method of making same
Assignee: KAY BRUNNER STEEL PRODUCTS Inc
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Filing: 1963-08-14
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Granted: 1965-09-07
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Expires: 1983-08-14
Abstract
No abstract record available.
Inventors
- 👤 Arnold F Behnke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:03
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/14; F16D65/16; F16D65/22; F16D2125/00; F16D2125/18; F16D2125/20; F16D2125/22; F16D2125/28; F16D2125/30; F16D2125/32; F16D2125/44; F16D2125/56; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
AN ARTICLE OF MANUFACTURE COMPRISING A ONE-PIECE CAST CAM HEAD AND HOLLOW HUB UNIT AT SURFACES OF WHICH REMAIN ROUGH CAST AND UNMACHINED EXCEPT FOR A CYLINDRICAL SMOOTH-FINISHED SURFACE BETWEEN THE OPPOSITE ENDS OF SAID HUB, A ROLLED STEEL SHAFT TELESCOPED INTO ONE END OF SAID HUB AND RIGIDLY SECURED THERETO BY WELDING, THE OUTER END OF SAID SHAFT HAVING SPLINES THEREIN TO FACILITATE COUPLING THE CAM SHAFT TO AN ACTUATOR DEVICE, AND THE ROUGH-CAST PERIPHERAL RIM SURFACE OF SAID CAM HEAD BEING SURFACE HARDENED TO RESIST WEAR.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |