US3155241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work transfer mechanism for punch presses
Assignee: Individual
•
Filing: 1962-07-18
•
Granted: 1964-11-03
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Expires: 1982-07-18
Abstract
No abstract record available.
Inventors
- 👤 Hugh M Suofy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:47
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/05; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4501; Y10T83/4503
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A WORK TRANSFER MECHANISM FOR USE WITH A PRESS HAVING A MOVABLE PART, SAID WORK TRANSFER MECHANISM COMPRISING, A RECIPROCABLY MOUNTED CARRIER, WORKPIECE SUPPORTING MEANS MOUNTED ON SAID CARRIER FOR VERTICAL MOVEMENT THEREON TO RAISE AND LOWER THE WORKPIECES, A LINK HAVING A SLOT ENGAGED BY A PIN ON THE MOVABLE PART OF THE PRESS, SAID PIN BEING ADAPTED TO ACTUATE SAID LINK UPON ENGAGEMENT WITH EACH END OF SAID SLOT, A FIRST ROCK SHAFT, CRANK ARMS ON SAID FIRST ROCK SHAFT PIVOTALLY CONNECTED TO SAID LINK AND TO SAID CARRIER TO RECIPROCATE THE CARRIER UPON MOVEMENT OF SAID FIRST ROCK SHAFT, A MEMBER HAVING A CAM SLOT THEREIN CONNECTED TO THE MOVABLE PART OF THE PRESS FOR MOVEMENT THEREWITH, A SECOND ROCK SHAFT, A CRANK ARM ON SAID SECOND ROCK SHAFT HAVING A CAM FOLLOWER ENGAGING SAID CAM SLOT TO ROTATE SAID ROCK SHAFT, A SECOND CRANK ARM ON SAID SECOND ROCK SHAFT OPERATIVELY ENGAGING SAID WORKPIECE SUPPORTING MEANS TO RAISE AND LOWER THE SAME, SAID CAM SLOT HAVING DWELL PORTIONS ENGAGEABLE BY THE CAM FOLLOWER AT EACH END OF ITS MOVE-
Claim 2
Dependent Claim
183 words
A WORK TRANSFER MECHANISM FOR USE WITH A PRESS HAVING A MOVABLE PART, SAID WORK TRANSFER MECHANISM COMPRISING, A RECIPROCABLY MOUNTED CARRIER, WORKPIECE SUPPORTING MEANS MOUNTED ON SAID CARRIER FOR VERTICAL MOVEMENT THEREON TO RAISE AND LOWER THE WORKPIECES, A LINK HAVING A SLOT ENGAGED BY A PIN ON THE MOVABLE PART OF THE PRESS, SAID PIN BEING ADAPTED TO ACTUATE SAID LINK UPON ENGAGEMENT WITH EACH END OF SAID SLOT, A FIRST ROCK SHAFT, CRANK ARMS ON SAID FIRST ROCK SHAFT PIVOTALLY CONNECTED TO SAID LINK AND TO SAID CARRIER TO RECIPROCATE THE CARRIER UPON MOVEMENT OF SAID FIRST ROCK SHAFT, A MEMBER HAVING A CAM SLOT THEREIN CONNECTED TO THE MOVABLE PART OF THE PRESS FOR MOVEMENT THEREWITH, A SECOND ROCK SHAFT, A CRANK ARM ON SAID SECOND ROCK SHAFT HAVING A CAM FOLLOWER ENGAGING SAID CAM SLOT TO ROTATE SAID ROCK SHAFT, A SECOND CRANK ARM ON SAID SECOND ROCK SHAFT OPERATIVELY ENGAGING SAID WORKPIECE SUPPORTING MEANS TO RAISE AND LOWER THE SAME, SAID CAM SLOT HAVING DWELL PORTIONS ENGAGEABLE BY THE CAM FOLLOWER AT EACH END OF ITS MOVE-
References Cited (Backward Citations)
US2321788A
Cited
US3091347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |