Patent US3221567A successfully refreshed from Google Patents.
US3221567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt drive for shaking device
Assignee: Individual
•
Filing: 1962-04-09
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Granted: 1965-12-07
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Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard W Brandt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:54
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/02; B; B06; B06B; B06B1/00; B06B1/10; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344; Y10T74/18544; Y10T74/18552
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
234 words
A DEVICE OF THE TYPE DESCRIBED COMPRISING: (A) A BASE; (B) A DRIVE PULLEY ROTATABLY CARRIED BY THE BASE; (C) A FIRST ENERGY WHEEL HAVING AN ACCENTRIC MASS THEREON; (D) A SHAFT SUPPORTED BY THE BASE AND ROTATABLY CARRYING THE ENERGY WHEEL; (E) A SECOND ENERGY WHEEL OF A SLIDABLY DIFFERENT DIAMETER THAN SAID FIRST ENERGY WHEEL AND HAVING AN ECCENTRIC MASS THEREON; SAID SECOND ENERGY WHEEL BEING ROTATABLY MOUNTED ON THE SHAFT THAT SUPPORTS THE FIRST ENERGY WHEEL; (F) A TRANSFER IDLER PULLEY ROTATABLY CARRIED BY THE BASE; AND (G) A DRIVE BELT LOOPED AROUND THE DRIVE PULLEY SO AS TO BE DRIVEN BY THE ROTATION OF THE DRIVE PULLEY, ONE PORTION OF THE BELT BEING PASSED AROUND THE FIRST ENERGY WHEEL TO ROTATE IT IN ONE DIRECTION WHEN THE BELT IS MOVED BY THE DRIVE PULLEY; (H) ANOTHER PORTION OF THE BELT BEING LOOPED AROUND THE TRANSFER IDLER PULLEY, AND ANOTHER PORTION OF THE BELT BEING PASSED AROUND THE SECOND ENERGY WHEEL IN AN OPPOSITE DIRECTION TO THAT PORTION OF THE BELT THAT IS PASSED AROUND THE FIRST ENERGY WHEEL; (I) WHEREBY THE SECOND ENERGY WHEEL WILL BE ROTATED IN A DIRECTION OPPOSITE TO THE ROTATION OF THE FIRST ENERGY WHEEL AND THE ECCENTRIC MASSES OF THE TWO ENERGY WHEELS WILL SET UP A VIBRATORY FORCE WHICH WILL BE TRANSFERRED TO THE BASE BY THE SHAFT THAT IS SUPPORTED BY THE BASE.
Claim 2
Independent Claim
234 words
A DEVICE OF THE TYPE DESCRIBED COMPRISING: (A) A BASE; (B) A DRIVE PULLEY ROTATABLY CARRIED BY THE BASE; (C) A FIRST ENERGY WHEEL HAVING AN ACCENTRIC MASS THEREON; (D) A SHAFT SUPPORTED BY THE BASE AND ROTATABLY CARRYING THE ENERGY WHEEL; (E) A SECOND ENERGY WHEEL OF A SLIDABLY DIFFERENT DIAMETER THAN SAID FIRST ENERGY WHEEL AND HAVING AN ECCENTRIC MASS THEREON; SAID SECOND ENERGY WHEEL BEING ROTATABLY MOUNTED ON THE SHAFT THAT SUPPORTS THE FIRST ENERGY WHEEL; (F) A TRANSFER IDLER PULLEY ROTATABLY CARRIED BY THE BASE; AND (G) A DRIVE BELT LOOPED AROUND THE DRIVE PULLEY SO AS TO BE DRIVEN BY THE ROTATION OF THE DRIVE PULLEY, ONE PORTION OF THE BELT BEING PASSED AROUND THE FIRST ENERGY WHEEL TO ROTATE IT IN ONE DIRECTION WHEN THE BELT IS MOVED BY THE DRIVE PULLEY; (H) ANOTHER PORTION OF THE BELT BEING LOOPED AROUND THE TRANSFER IDLER PULLEY, AND ANOTHER PORTION OF THE BELT BEING PASSED AROUND THE SECOND ENERGY WHEEL IN AN OPPOSITE DIRECTION TO THAT PORTION OF THE BELT THAT IS PASSED AROUND THE FIRST ENERGY WHEEL; (I) WHEREBY THE SECOND ENERGY WHEEL WILL BE ROTATED IN A DIRECTION OPPOSITE TO THE ROTATION OF THE FIRST ENERGY WHEEL AND THE ECCENTRIC MASSES OF THE TWO ENERGY WHEELS WILL SET UP A VIBRATORY FORCE WHICH WILL BE TRANSFERRED TO THE BASE BY THE SHAFT THAT IS SUPPORTED BY THE BASE.
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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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |