Patent US3292467A successfully refreshed from Google Patents.
US3292467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lathe tailstock
Assignee: Sulzer Escher Wyss AG
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Filing: 1964-08-14
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Granted: 1966-12-20
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Expires: 1984-08-14
Abstract
No abstract record available.
Inventors
- 👤 Heer Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:27
CPC Classifications
B; B23; B23B; B23B23/00; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2564
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A LATHE TAILSTOCK COMPRISING A SUPPORT; A SLEEVE MOUNTED FOR ROTATION AND AXIAL MOVEMENT IN SAID SUPPORT; A CENTER NON-ROTATABLY SECURED TO SAID SLEEVE AT ONE END THEREOF, SAID SLEEVE AND CENTER BEING COAXIAL; A PRESSURE CHAMBER AT THE OTHER END OF THE SLEEVE, SAID CHAMBER BEING DEFINED BY THE SUPPORT AND A TRANSVERSE WALL OF THE
Claim 2
Dependent Claim
57 words
A LATHE TAILSTOCK COMPRISING A SUPPORT; A SLEEVE MOUNTED FOR ROTATION AND AXIAL MOVEMENT IN SAID SUPPORT; A CENTER NON-ROTATABLY SECURED TO SAID SLEEVE AT ONE END THEREOF, SAID SLEEVE AND CENTER BEING COAXIAL; A PRESSURE CHAMBER AT THE OTHER END OF THE SLEEVE, SAID CHAMBER BEING DEFINED BY THE SUPPORT AND A TRANSVERSE WALL OF THE
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |