US3166222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory bin agitator
Assignee: Rex Chainbelt Inc
•
Filing: 1961-08-11
•
Granted: 1965-01-19
•
Expires: 1981-08-11
Abstract
No abstract record available.
Inventors
- 👤 Preston H Schrader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:43
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/54; B65D88/64; B65D88/66
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
82 words
IN AN APPARATUS FOR HANDLING A FINELY DIVIDED MATERIAL IN A FIXED CONTAINER, IN COMBINATION, A MEMBER ADAPTED TO BE IMMERSED IN THE MATERIAL, SAID MEMBER BEING ADAPTED TO COVER A SUBSTANTIAL HORIZONTAL AREA OF THE CONTAINER, A STEM CONNECTED TO THE MEMBER, A VIBRATOR CONNECTED TO THE STEM REMOTE FROM THE MEMBER AND ADAPTED TO PRODUCE VIBRATION OF SAID MEMBER, AND MEANS FOR SUPPLYING AERIFORM FLUID TO THE SPACE BENEATH THE UPPER SURFACE OF THE MEMBER FOR DISCHARGE THROUGH THE MATERIAL.
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) | 1968-01-19 | 1968-07-20 | 1969-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-19 | 1972-07-20 | 1973-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-19 | 1976-07-20 | 1977-01-19 | $7700.00 | Window Closed / Lapsed |