Patent US3717231A successfully refreshed from Google Patents.
US3717231A
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US
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Positively cushioned stop device for robot system
Assignee: KAUFELDT INGENJORS R AB
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Filing: 1971-02-25
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Granted: 1973-02-20
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Expires: 1991-02-25
Abstract
Abstract MEANS FOR ENGAGING FIRST SAID PROGRESSIVE DAMPER AND THEREAFTER SAID STOP MEANS WHEN THE ROTATIVE MOTION HAS BEEN DAMPED TO A SUBSTANTIAL EXTENT. A SYSTEM FOR DAMPING AND SUBSEQUENTLY STOPPING THE ROTATIVE MOVEMENT OF A SHAFT CARRYING MEANS FOR PERFORMING A ROBOT FUNCTION. A SUPPORT FOR THE SHAFT IS PROVIDED WITH A PROGRESSIVE DAMPER AND CONTINUOUSLY ADJUSTABLE STOP MEANS, AND THE ROTATIVE SHAFT IS PROVIDED WITH DOG
Inventors
- 👤 R Kaufeldt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:21
CPC Classifications
B; B25; B25J; B25J9/00; B25J9/10; B25J9/1005; B25J9/101; B03; B03C; B03C3/00; B03C3/02; B03C3/16; B25J19/00; B25J19/0091; G; G05; G05G; G05G5/00; G05G5/04; Y; Y10; Y10S; Y10S55/00; Y10S55/38
Claims Analysis
Total Claims: 0
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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) | 1976-02-20 | 1976-08-21 | 1977-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-20 | 1980-08-21 | 1981-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-20 | 1984-08-21 | 1985-02-20 | $7700.00 | Window Closed / Lapsed |