Patent US3077146A successfully refreshed from Google Patents.
US3077146A
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Method of making worm wheels
Assignee: Schiess AG
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Filing: 1957-01-24
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Granted: 1963-02-12
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Expires: 1977-01-24
Abstract
No abstract record available.
Inventors
- 👤 Otto W Ufert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:58
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/22; B; B23; B23F; B23F11/00; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/101431; Y10T409/10159; Y10T409/101749
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1680083A
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US1578589A
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US2108244A
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US2321102A
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US2348845A
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DE804459C
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US2882799A
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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) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |