US3311003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Facing head attachment and drive mechanism therefor
Assignee: Giddings and Lewis LLC
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Filing: 1966-04-21
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Granted: 1967-03-28
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Expires: 1986-04-21
Abstract
No abstract record available.
Inventors
- 👤 Daugherty Jesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:25
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03432; B23B29/03467; B23B29/03471; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/856; Y10T82/00; Y10T82/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
146 words
IN A MACHINE TOOL HAVING A HEADSTOCK: THE COMBINATION OF A TOOL HEAD INCLUDING A SOCKET FOR RECEIVING A POWER DRAWBOLT, A TOOL SLIDE, AND ACTUATING MEANS CONNECTED TO SAID SLIDE; AND A MACHINE TOOL SPINDLE SUPPORTED FOR POWERED ROTATION AND AXIAL TRANSLATION IN SAID HEADSTOCK, SAID SPINDLE INCLUDING A POWER DRAWBOLT MOUNTED ALONG THE AXIS OF SAID SPINDLE AND ENGAGEABLE IN SAID TOOL HEAD SOCKET FOR ATTACHING SAID TOOL HEAD TO THE FREE END OF SAID SPINDLE, AND DRIVE MEANS FOR SAID TOOL SLIDE MOVABLY MOUNTED WITHIN SAID SPINDLE OFFSET FROM THE AXIS THEREOF FOR COOPERATIOR WITH SAID ACTUATING MEANS IN SAID TOOL HEAD, SAID DRIVE MEANS IN SAID SPINDLE BEING ENGAGEABLE WITH SAID ACTUATING MEANS IN SAID HEAD UPON ATTACHMENT OF THE HEAD BY SAID DRAWBOLT TO SAID SPINDLE, FOR MOVING SAID TOOL SLIDE RADIALLY SIMULTANEOUSLY WITH ROTATION AND AXIAL TRANSLATION OF THE SPINDLE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |