Patent US1682344A successfully refreshed from Google Patents.
Patent US3262329A successfully refreshed from Google Patents.
US3262329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for shifting the direction of vibrations in ground tamping plates or the like
Assignee: Individual
•
Filing: 1964-02-06
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Granted: 1966-07-26
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Expires: 1984-02-06
Abstract
No abstract record available.
Inventors
- 👤 Herrmann Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:19
CPC Classifications
E; E02; E02D; E02D3/00; E02D3/02; E02D3/046; E02D3/074; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
MEANS FOR CHANGING THE DIRECTION OF VIBRATION OF ROTATING ECCENTRIC BODIES COMPRISING A PAIR OF ECCENTRIC BODIES EACH MOUNTED ON A SHAFT, SAID SHAFTS BEING ADAPTED FOR USE IN GROUND TAMPING EQUIPMENT AND EXTENDING PARALLEL TO EACH OTHER, SAID MEANS INCLUDING A SHIFTING RING MOUNTED IN A SHIFT HOUSING ON ONE SAID SHAFT, SAID SHIFT HOUSING COMPRISING A DRIVEN GEAR AND A SHIFTING DISK ROTATABLY MOUNTED ON SAID ONE SHAFT AND EACH PROVIDED WITH A BORE, SAID SHIFTING DISK PRESENTING A PAIR OF PRONGS IN ITS BORE AND BORE, SAID DRIVEN GEAR PRESENTING A PAIR OF SLIDE CAMS IN ITS BORE, SAID SHIFTING RING HAVING A PAIR OF CLAWS ON ONE SIDE THEREOF FOR ENGAGEMENT WITH SAID PRONGS AND HAVING A PAIR OF SLIDING CAM FOLLOWERS ON THE OTHER SIDE THEREOF FOR ENGAGEMENT WITH SAID SLIDE CAMS, AND SAID SHIFTING RING BEING MOUNTED FOR SLIDING MOVEMENT ON SAID ONE SHAFT TO ALTERNATELY ENGAGE SAID PRONGS WITH SAID CLAWS AND SAID SLIDING CAM FOLLOWERS WITH SAID SLIDE CAMS.
Claim 2
Dependent Claim
167 words
MEANS FOR CHANGING THE DIRECTION OF VIBRATION OF ROTATING ECCENTRIC BODIES COMPRISING A PAIR OF ECCENTRIC BODIES EACH MOUNTED ON A SHAFT, SAID SHAFTS BEING ADAPTED FOR USE IN GROUND TAMPING EQUIPMENT AND EXTENDING PARALLEL TO EACH OTHER, SAID MEANS INCLUDING A SHIFTING RING MOUNTED IN A SHIFT HOUSING ON ONE SAID SHAFT, SAID SHIFT HOUSING COMPRISING A DRIVEN GEAR AND A SHIFTING DISK ROTATABLY MOUNTED ON SAID ONE SHAFT AND EACH PROVIDED WITH A BORE, SAID SHIFTING DISK PRESENTING A PAIR OF PRONGS IN ITS BORE AND BORE, SAID DRIVEN GEAR PRESENTING A PAIR OF SLIDE CAMS IN ITS BORE, SAID SHIFTING RING HAVING A PAIR OF CLAWS ON ONE SIDE THEREOF FOR ENGAGEMENT WITH SAID PRONGS AND HAVING A PAIR OF SLIDING CAM FOLLOWERS ON THE OTHER SIDE THEREOF FOR ENGAGEMENT WITH SAID SLIDE CAMS, AND SAID SHIFTING RING BEING MOUNTED FOR SLIDING MOVEMENT ON SAID ONE SHAFT TO ALTERNATELY ENGAGE SAID PRONGS WITH SAID CLAWS AND SAID SLIDING CAM FOLLOWERS WITH SAID SLIDE CAMS.
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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |