US3091347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for loading and unloading production parts
Assignee: SEHN
•
Filing: 1959-12-23
•
Granted: 1963-05-28
•
Expires: 1979-12-23
Abstract
No abstract record available.
Inventors
- 👤 Francis J Sehn
- 👤 Maurice M Clemons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:58
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A DEVICE FOR LOADING OR UNLOADING PARTS FROM A PRESS OR LIKE MACHINE COMPRISING A STATIONARY FRAME, LONGITUDINAL GUIDE MEANS ON SAID FRAME, A LONGITUDINALLY RECIPROCABLE CARRIAGE MOUNTED ON SAID GUIDE MEANS, AN ELEMENT LONGITUDINALLY DISPLACEABLY MOUNTED ON SAID CARRIAGE, A PICKUP ARM PIVOTALLY MOUNTED ON SAID ELEMENT, MEANS FOR RECIPROCATING SAID CARRIAGE BETWEEN END POSITIONS ALONG SAID GUIDE MEANS, MEANS AT EITHER END OF THE TRAVEL OF SAID CARRIAGE FOR ARRESTING THE LONGITUDINAL TRAVEL OF SAID ELEMENT BEFORE AN END POSITION OF SAID CARRIAGE IS REACHED, AND MEANS RESPONSIVE TO THE RELATIVE MOVEMENT OF SAID ELEMENT IN EITHER LONGITUDINAL DIRECTION RELATIVE TO SAID CARRIAGE FOR ACTUATING SAID PICKUP ARM IN THE SAME DIRECTION ABOUT ITS PIVOTAL AXIS.
Claim 2
Independent Claim
118 words
A DEVICE FOR LOADING OR UNLOADING PARTS FROM A PRESS OR LIKE MACHINE COMPRISING A STATIONARY FRAME, LONGITUDINAL GUIDE MEANS ON SAID FRAME, A LONGITUDINALLY RECIPROCABLE CARRIAGE MOUNTED ON SAID GUIDE MEANS, AN ELEMENT LONGITUDINALLY DISPLACEABLY MOUNTED ON SAID CARRIAGE, A PICKUP ARM PIVOTALLY MOUNTED ON SAID ELEMENT, MEANS FOR RECIPROCATING SAID CARRIAGE BETWEEN END POSITIONS ALONG SAID GUIDE MEANS, MEANS AT EITHER END OF THE TRAVEL OF SAID CARRIAGE FOR ARRESTING THE LONGITUDINAL TRAVEL OF SAID ELEMENT BEFORE AN END POSITION OF SAID CARRIAGE IS REACHED, AND MEANS RESPONSIVE TO THE RELATIVE MOVEMENT OF SAID ELEMENT IN EITHER LONGITUDINAL DIRECTION RELATIVE TO SAID CARRIAGE FOR ACTUATING SAID PICKUP ARM IN THE SAME DIRECTION ABOUT ITS PIVOTAL AXIS.
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |