Patent US3237480A successfully refreshed from Google Patents.
US3237480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced casting and method for making the same
Assignee: Individual
•
Filing: 1961-02-16
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Granted: 1966-03-01
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Expires: 1981-02-16
Abstract
No abstract record available.
Inventors
- 👤 Russell E Phelon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:20
CPC Classifications
F; F16; F16H; F16H55/00; B; B22; B22D; B22D19/00; B22D19/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49533; Y10T29/49535; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/21; Y10T74/2121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A CAST ARTICLE HAVING A REINFORCED HUB CONSTRUCTION, SAID ARTICLE INCLUDING AN AXIALLY EXTENDING HUB PORTION HAVING AN AXIAL BORE EXTENDING THERETHROUGH AND HAVING SUBSTANTIALLY FLAT RADIALLY EXTENDING OPPOSITE END SURFACES, SAID HUB PORTION BEING COMPRISED OF A RELATIVELY WEAK CAST MATERIAL AND AN AXIALLY EXTENDING REINFORCING ELEMENT OF A RELATIVELY STRONGER MATERIAL EMBEDDED IN SAID CAST MATERIAL AND SURROUNDING SAID BORE, SAID REINFORCING ELEMENT EXTENDING THE ENTIRE LENGTH OF SAID HUB PORTION AND HAVING FLAT END SURFACES WHICH ARE DISPOSED RESPECTIVELY IN THE PLANES OF SAID HUB PORTION END SURFACES SO THAT SAID SURFACES ARE COMPOSITE SURFACES MADE UP PARTLY OF SAID CAST MATERIAL AND PARTLY OF SAID REINFORCING ELEMENT, SAID
Claim 2
Dependent Claim
112 words
A CAST ARTICLE HAVING A REINFORCED HUB CONSTRUCTION, SAID ARTICLE INCLUDING AN AXIALLY EXTENDING HUB PORTION HAVING AN AXIAL BORE EXTENDING THERETHROUGH AND HAVING SUBSTANTIALLY FLAT RADIALLY EXTENDING OPPOSITE END SURFACES, SAID HUB PORTION BEING COMPRISED OF A RELATIVELY WEAK CAST MATERIAL AND AN AXIALLY EXTENDING REINFORCING ELEMENT OF A RELATIVELY STRONGER MATERIAL EMBEDDED IN SAID CAST MATERIAL AND SURROUNDING SAID BORE, SAID REINFORCING ELEMENT EXTENDING THE ENTIRE LENGTH OF SAID HUB PORTION AND HAVING FLAT END SURFACES WHICH ARE DISPOSED RESPECTIVELY IN THE PLANES OF SAID HUB PORTION END SURFACES SO THAT SAID SURFACES ARE COMPOSITE SURFACES MADE UP PARTLY OF SAID CAST MATERIAL AND PARTLY OF SAID REINFORCING ELEMENT, SAID
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |