US3369807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating feed mechanism
Assignee: Sun Chemical Corp
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Filing: 1966-05-20
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Granted: 1968-02-20
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Expires: 1986-05-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward J Whelan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:35
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/13; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18992
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
185 words
A CONVEYOR ASSEMBLY OF THE CHARCTER DESCRIBED FOR DELIVERING METALLIC SHEETS INTO A METAL DECORATING PRESS COMPRISING A FRAME, A SPROCKET-DRIVEN ENDLESS CHAIN COMPRISING, A FRAME, PUSHER LUGS CARRIED BY SAID CHAIN A ROTARY DRIVEN SHAFT MOUNTED ON SAID FRAME, CAM MEANS CONNECTED TO ONE END OF SAID DRIVE SHAFT, A TACK SECURED TO ONE SIDE OF SAID FRAME, RISER ARM MEANS SLIDABLY MOUNTED IN SAID TRACK, ONE END OF SAID RISER ARM MEANS BEING CONNECTED TO SAID CAM MEANS, WHEREBY THE ROTARY MOTION OF SAID DRIVE SHAFT IMPARTS HORIZONTAL RECIPROCATORY MOVEMENT TO SAID RISER ARM MEANS, INCLINED SURFACE MEANS FORMED ON SAID RISER ARM MEANS, TRACK MEANS POSITIONED ABOVE THE RISER ARM MEANS IN PROXIMITY TO SAID SPROCKETDRIVEN ENDLESS CHAIN, VERTICALLY EXTENDING ROD MEANS CONNECTED BETWEEN THE TRACK MEANS AND SAID RISER ARM MEANS, THE LOWER END OF THE SAID VERTICALLY EXTENDING ROD MEANS ENGAGING THE INCLINED SURFACE MEANS ON THE RISER ARM MEANS, WHEREBY THE HORIZONTAL RECIPROCATORY MOVEMTN OF THE RISER ARM MEANS IMPARTS A VERTICAL RECIPROCATORY MOVEMENT TO SAID TRACK MEANS, WORK-MOVING CARRIAGE MEANS SLIDABLY MOUNTED ON SAID TRACK MEANS, A SLIDE-CRANK
References Cited (Backward Citations)
US1351025A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |