US3274838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for transforming a rotary motion into a reciprocating motion
Assignee: Digital Kienzle Computersysteme GmbH and Co KG
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Filing: 1964-05-05
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Granted: 1966-09-27
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Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Kelch Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:45
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/16; G; G07; G07B; G07B13/00; G07B13/02; G07B13/04; G07B13/045; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18288; Y10T74/21; Y10T74/2101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
229 words
AN ARRANGEMENT FOR TRANSFORMING A ROTARY MOTION INTO A RECIPROCATING MOTION, COMPRISING, IN COMBINATION, A ROTARY DRIVE MEMBER ROTATING IN ONE DIRECTION; A SHAFT MEANS; UNI-DIRECTIONAL OVER-RUNNING CLUTCH MEANS CONNECTING SAID DRIVE MEMBER WITH SAID SHAFT MEANS FOR DRIVING THE SAME IN ONE DIRECTION OF ROTATION; A MAIN CAM FIXED ON SAID SHAFT MEANS AND HAVING AT LEAST ONE RISING FIRST CAM TRACK HAVING A LOWER INNER END AND A HIGHER OUTER END; AN AUXILIARY CAM MOUNTED ON SAID SHAFT MEANS FOR FREE TURNING MOVEMENT AND HAVING AT LEAST A RISING SECOND CAM TRACK HAVING A LOWER INNER END AND A HIGHER OUTER END; AND A RECIPROCABLE MEMBER HAVING A CAM FOLLOWER BIASED TOWARD SAID CAM TRACKS AND RECIPROCATED BY THE SAME WHILE MOVING SAID AUXILIARY CAM BETWEEN FIRST AND SECOND POSITIONS IN WHICH SAID OUTER END OF SAID SECOND CAM TRACK TRAILS, OR LEADS, RESPECTIVELY, SAID OUTER END OF SAID FIRST CAM TRACK IN SAID DIRECTION OF ROTATION, SAID CAM FOLLOWER MOVING SAID AUXILIARY CAM FROM SAID FIRST TO SAID SECOND POSITION WHILE MOVING INWARD FROM THE OUTER END OF SAID SECOND CAM TRACK TOWARD THE INNER END OF SAID FIRST CAM TRACK WHEREBY ACCELERATION OF SAID MAIN CAM AND OF SAID SHAFT MEANS IN SAID DIRECTION OF ROTATION BY ENGAGEMENT OF SAID OUTER END OF SAID FIRST CAM TRACK BY SAID CAM FOLLOWER MOVING TOWARD IS PREVENTED.
Claim 2
Dependent Claim
229 words
AN ARRANGEMENT FOR TRANSFORMING A ROTARY MOTION INTO A RECIPROCATING MOTION, COMPRISING, IN COMBINATION, A ROTARY DRIVE MEMBER ROTATING IN ONE DIRECTION; A SHAFT MEANS; UNI-DIRECTIONAL OVER-RUNNING CLUTCH MEANS CONNECTING SAID DRIVE MEMBER WITH SAID SHAFT MEANS FOR DRIVING THE SAME IN ONE DIRECTION OF ROTATION; A MAIN CAM FIXED ON SAID SHAFT MEANS AND HAVING AT LEAST ONE RISING FIRST CAM TRACK HAVING A LOWER INNER END AND A HIGHER OUTER END; AN AUXILIARY CAM MOUNTED ON SAID SHAFT MEANS FOR FREE TURNING MOVEMENT AND HAVING AT LEAST A RISING SECOND CAM TRACK HAVING A LOWER INNER END AND A HIGHER OUTER END; AND A RECIPROCABLE MEMBER HAVING A CAM FOLLOWER BIASED TOWARD SAID CAM TRACKS AND RECIPROCATED BY THE SAME WHILE MOVING SAID AUXILIARY CAM BETWEEN FIRST AND SECOND POSITIONS IN WHICH SAID OUTER END OF SAID SECOND CAM TRACK TRAILS, OR LEADS, RESPECTIVELY, SAID OUTER END OF SAID FIRST CAM TRACK IN SAID DIRECTION OF ROTATION, SAID CAM FOLLOWER MOVING SAID AUXILIARY CAM FROM SAID FIRST TO SAID SECOND POSITION WHILE MOVING INWARD FROM THE OUTER END OF SAID SECOND CAM TRACK TOWARD THE INNER END OF SAID FIRST CAM TRACK WHEREBY ACCELERATION OF SAID MAIN CAM AND OF SAID SHAFT MEANS IN SAID DIRECTION OF ROTATION BY ENGAGEMENT OF SAID OUTER END OF SAID FIRST CAM TRACK BY SAID CAM FOLLOWER MOVING TOWARD IS PREVENTED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |