Patent US4493898A successfully refreshed from Google Patents.
Patent US3165016A successfully refreshed from Google Patents.
US3165016A
Expired / Lapsed
US
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Machine tool spindle
Assignee: AMERICAN Manufacturing CO OF TEXAS
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Filing: 1962-11-23
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Granted: 1965-01-12
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Expires: 1982-11-23
Abstract
No abstract record available.
Inventors
- 👤 Woodle Billy Ted
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:35
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/54; F16C19/546; F16C19/547; F16C19/548; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/54; B23Q1/5468; F16C19/55; F16C35/00; F16C35/08; F16C35/12; F16C19/22; F16C19/34; F16C19/36; F16C19/364; F16C2322/00; F16C2322/39; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2552; Y10T82/2562
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN A MACHINE TOOL, A HEADSTOCK, A SPINDLE WITHIN SAID HEADSTOCK, DRIVE MEANS MOUNTED ON SAID SPINDLE, INNER AND OUTER ROWS OF BEARINGS AROUND SAID SPINDLE, AT LEAST ONE INDEPENDENT FREELY ROTATABLE RACE BETWEEN SAID INNER AND OUTER ROWS OF BEARINGS AND POSITIONED FOR COACTION THEREWITH, A RACE ON SAID SPINDLE COACTIVE WITH SAID INNER ROW OF BEARINGS, AND A RACE IN SAID HEADSTOCK COACTIVE WITH SAID OUTER ROW OF BEARINGS.
Claim 2
Dependent Claim
71 words
IN A MACHINE TOOL, A HEADSTOCK, A SPINDLE WITHIN SAID HEADSTOCK, DRIVE MEANS MOUNTED ON SAID SPINDLE, INNER AND OUTER ROWS OF BEARINGS AROUND SAID SPINDLE, AT LEAST ONE INDEPENDENT FREELY ROTATABLE RACE BETWEEN SAID INNER AND OUTER ROWS OF BEARINGS AND POSITIONED FOR COACTION THEREWITH, A RACE ON SAID SPINDLE COACTIVE WITH SAID INNER ROW OF BEARINGS, AND A RACE IN SAID HEADSTOCK COACTIVE WITH SAID OUTER ROW OF BEARINGS.
References Cited (Backward Citations)
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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) | 1968-01-12 | 1968-07-13 | 1969-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-12 | 1972-07-13 | 1973-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-12 | 1976-07-13 | 1977-01-12 | $7700.00 | Window Closed / Lapsed |