Patent US3605969A successfully refreshed from Google Patents.
US3605969A
Expired / Lapsed
US
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Two hand safety device
Assignee: Telemecanique SA
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Filing: 1969-09-15
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Granted: 1971-09-20
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Expires: 1989-09-15
Abstract
Abstract IN A SAFETY CONTROL FOR AN INTERMITTENTLY OPERATED PRESS AND THE LIKE, TWO ELONGATED SLIDE BLOCKS RECIPROCALLY MOUNTED ON TWO RESPECTIVE GUIDE BLOCKS, TWO ELONGATED RACKS INTEGRALLY MOUNTED ON THE RESPECTIVE SLIDE BLOCKS, A TOOTHED WHEEL MOUNTED FOR RECIPROCATING TRANSLATION ALONG THE RACKS AND AN ACTUATING MEMBER INTEGRALLY MOUNTED ON SAID WHEEL AND COOPERATING WITH THE CLUTCH OF THE PRESS ONLY WHEN THE SLIDE BLOCKS ARE SIMULTANEOUSLY OPERATED.
Inventors
- 👤 Marcel Cornu
- 👤 Serge Terpin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:40
CPC Classifications
F; F16; F16P; F16P3/00; F16P3/18; F16P3/24
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |