Patent US3143900A successfully refreshed from Google Patents.
US3143900A
Expired / Lapsed
US
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Tool for automatically operated machine tools
Assignee: MAN AG
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Filing: 1963-03-08
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Granted: 1964-08-11
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Expires: 1983-03-08
Abstract
No abstract record available.
Inventors
- 👤 Oeckl Otto
- 👤 Purschke Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:55
CPC Classifications
B; B23; B23Q; B23Q16/00; Y; Y10; Y10T; Y10T407/00; Y10T407/28; Y10T408/00; Y10T408/16; Y10T408/89; Y10T408/907; Y10T409/00; Y10T409/30; Y10T409/309576; Y10T483/00; Y10T483/13; Y10T483/132; Y10T483/134
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A TOOL FOR AN AUTOMATICALLY ACTUATED MACHINE TOOL SUCH AS A DRILLING MACHINE, MILLING MACHINE OR SHAPING MACHINE, COMPRISING A TOOL BODY, AND CONTROL CONTACTS ON SAID BODY FOR ENGAGING CORRESPONDING CONTACTS IN A MACHINE TOOL BY WHICH THE OPERATING FUNCTIONS OF THE MACHINE TOOL ARE SET, SUCH AS MACHINE SPEED, RATE OF TOOL FEED TO THE WORKPIECE AND DEPTH OF CUT.
Claim 2
Dependent Claim
62 words
A TOOL FOR AN AUTOMATICALLY ACTUATED MACHINE TOOL SUCH AS A DRILLING MACHINE, MILLING MACHINE OR SHAPING MACHINE, COMPRISING A TOOL BODY, AND CONTROL CONTACTS ON SAID BODY FOR ENGAGING CORRESPONDING CONTACTS IN A MACHINE TOOL BY WHICH THE OPERATING FUNCTIONS OF THE MACHINE TOOL ARE SET, SUCH AS MACHINE SPEED, RATE OF TOOL FEED TO THE WORKPIECE AND DEPTH OF CUT.
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |