Patent US3191453A successfully refreshed from Google Patents.
US3191453A
Expired / Lapsed
US
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Sintered metal article
Assignee: Garbe Lahmeyer and Co AG
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Filing: 1962-11-14
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Granted: 1965-06-29
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Expires: 1982-11-14
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Hoven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:47
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/12; F16D; F16D1/00; F16D1/10; F16D1/108; F16D1/116; F16H55/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49462; Y10T29/49467; Y10T29/4948; Y10T403/00; Y10T403/70; Y10T403/7045; Y10T74/00; Y10T74/19; Y10T74/19851; Y10T74/19856
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A MACHINE ELEMENT, COMPRISING (A) A FIRST PORTION FORMED FROM PRESSED AND SINTERED POWDERED METAL HAVING A PLURALITY OF LOCKING TEETH, (B) A SECOND PORTION FORMED FROM PRESSED AND SINTERED POWDERED METAL HAVING A PLURALITY OF LOCKING TEETH, THE PORTIONS BEING ASSEMBLED WITH THE LOCKING TEETH IN INTER-ENGAGING RELATIONSHIP, AND (C) MEANS LOCKING THE PORTIONS TOGETHER, THE ASSEMBLED FIRST AND SECOND PORTIONS FORMING AN ELONGATED GENERALLY-CYLINDRICAL SHAPE WITH ENLARGED PARTS AT THE ENDS AND A REDUCED PORTION IN THE CENTER WHERE THE LOCKING TEETH ARE LOCATED.
Claim 2
Dependent Claim
86 words
A MACHINE ELEMENT, COMPRISING (A) A FIRST PORTION FORMED FROM PRESSED AND SINTERED POWDERED METAL HAVING A PLURALITY OF LOCKING TEETH, (B) A SECOND PORTION FORMED FROM PRESSED AND SINTERED POWDERED METAL HAVING A PLURALITY OF LOCKING TEETH, THE PORTIONS BEING ASSEMBLED WITH THE LOCKING TEETH IN INTER-ENGAGING RELATIONSHIP, AND (C) MEANS LOCKING THE PORTIONS TOGETHER, THE ASSEMBLED FIRST AND SECOND PORTIONS FORMING AN ELONGATED GENERALLY-CYLINDRICAL SHAPE WITH ENLARGED PARTS AT THE ENDS AND A REDUCED PORTION IN THE CENTER WHERE THE LOCKING TEETH ARE LOCATED.
References Cited (Backward Citations)
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Cited
US1231321A
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US2331909A
Cited
US2386048A
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GB742963A
Cited
US2857777A
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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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |