US3609838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: Individual
•
Filing: 1968-09-23
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Granted: 1971-10-05
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Expires: 1988-09-23
Abstract
Abstract A MACHINE TOOL WITH A RELATIVELY LARGE ANNULAR WORK TABLE WHICH IS ROTATABLE IN STEPS FROM ONE WORK STATION TO ANOTHER AND AT THE INSIDE AND OUTSIDE OF WHICH SEVERAL MOTOR-DRIVEN TOOLS MAY BE MOUNTED AT EACH WORK STATION FOR MACHINING SEVERAL WORKPIECES SIMULTANEOUSLY. FOR COMPENSATING INACCURACIES OF THE DIMENTSIONS AND MOVEMENTS OF THIS WORK TABLE, A PLURALITY OF WORK SUPPORTS IN ACCORDANCE WITH THE NUMBER OF WORK STATIONS MAY BE ADJUSTABLY MOUNTED ON THE WORK TABLE AND EACH OF THESE WORK SUPPORTS CARRYING A WORKPIECE MAY BE ADJUSTED AT EACH WORK STATION TO THE ACCURATE POSITION REQUIRED FOR THE RESPECTIVE WORK.
Inventors
- 👤 Horst Wiest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:36
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/03; B23Q7/035; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/52; B23Q1/522; B23Q16/00; B23Q16/02; B23Q16/04; B23Q39/00; B23Q39/04; B23Q39/042; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5127; Y10T29/513; Y10T408/00; Y10T408/36; Y10T408/38; Y10T408/3806; Y10T408/3809
Claims Analysis
Total Claims: 0
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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) | 1974-10-04 | 1975-04-05 | 1975-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-04 | 1979-04-05 | 1979-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-04 | 1983-04-05 | 1983-10-05 | $7700.00 | Window Closed / Lapsed |