US3264887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller vibrator
Assignee: Allis Chalmers Corp
•
Filing: 1963-11-29
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Granted: 1966-08-09
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Expires: 1983-11-29
Abstract
No abstract record available.
Inventors
- 👤 Robert G Holmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:42
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/10; B06B1/16; B06B1/167; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544; Y10T74/18552
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A ROLLER VIBRATOR COMPRISING: SUPPORT MEANS ADAPTED TO BE ATTACHED TO A MASS TO BE VIBRATED; A DRIVE SHAFT HAVING AXIALLY SPACED JOURNALS SUPPORTED BY SAID MEANS; AN ARM ATTACHED TO SAID DRIVE SHAFT FOR ROTATION THEREWITH, SAID ARM BEING LOCATED BETWEEN SAID JOURNALS, SAID ARM ALSO EXTENDING RADIALLY FROM SAID DRIVE SHAFT; A HINGE SHAFT RIGIDLY MOUNTED IN SAID RADIAL EXTENSION OF SAID ARM SUBSTANTIALLY PARALLEL TO SAID DRIVE SHAFT, ONE END OF SAID HINGE SHAFT PROJECTING FROM SAID ARM AND BEING ADJACENT TO ONE OF SAID JOURNALS AND THE OTHER END PROJECTING FROM SAID ARM AND BEING ADJACENT TO THE OTHER OF SAID JOURNALS; LINK MEANS COMPRISING A PAIR OF CIRCULAR DISKS, EACH DISK BEING PIVOTALLY CONNECTED TO A DIFFERENT END OF SAID HINGE SHAFT; AND A ROLLER WEIGHT SURROUNDING SAID DRIVE SHAFT, ARM, HINGE SHAFT AND DISKS; SAID ROLLER WEIGHT, AT SPACED POINTS, BEING ROTATABLY ATTACHED AROUND THE CIRCUMFERENCE OF EACH OF SAID DISKS, SAID ROLLER WEIGHT BEING ADAPTED TO ROLLINGLY ENGAGE SAID SUPPORT MEANS.
Claim 2
Dependent Claim
168 words
A ROLLER VIBRATOR COMPRISING: SUPPORT MEANS ADAPTED TO BE ATTACHED TO A MASS TO BE VIBRATED; A DRIVE SHAFT HAVING AXIALLY SPACED JOURNALS SUPPORTED BY SAID MEANS; AN ARM ATTACHED TO SAID DRIVE SHAFT FOR ROTATION THEREWITH, SAID ARM BEING LOCATED BETWEEN SAID JOURNALS, SAID ARM ALSO EXTENDING RADIALLY FROM SAID DRIVE SHAFT; A HINGE SHAFT RIGIDLY MOUNTED IN SAID RADIAL EXTENSION OF SAID ARM SUBSTANTIALLY PARALLEL TO SAID DRIVE SHAFT, ONE END OF SAID HINGE SHAFT PROJECTING FROM SAID ARM AND BEING ADJACENT TO ONE OF SAID JOURNALS AND THE OTHER END PROJECTING FROM SAID ARM AND BEING ADJACENT TO THE OTHER OF SAID JOURNALS; LINK MEANS COMPRISING A PAIR OF CIRCULAR DISKS, EACH DISK BEING PIVOTALLY CONNECTED TO A DIFFERENT END OF SAID HINGE SHAFT; AND A ROLLER WEIGHT SURROUNDING SAID DRIVE SHAFT, ARM, HINGE SHAFT AND DISKS; SAID ROLLER WEIGHT, AT SPACED POINTS, BEING ROTATABLY ATTACHED AROUND THE CIRCUMFERENCE OF EACH OF SAID DISKS, SAID ROLLER WEIGHT BEING ADAPTED TO ROLLINGLY ENGAGE SAID SUPPORT MEANS.
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |