US3198402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing arrangement
Assignee: Individual
•
Filing: 1964-03-09
•
Granted: 1965-08-03
•
Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 Russell G Hunt
- 👤 Fabre Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:24
CPC Classifications
A; A47; A47F; A47F1/00; A47F1/02; A47F1/03
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
119 words
IN COMBINATION: A PAIR OF SPACED APART ROTORS ADAPTED TO ROTATE ABOUT A PRESELECTED AXIS AND EACH OF SAID ROTORS HAVING A PLURALITY OF REGISTRABLY ALIGNED AXIALLY DISPOSED APERTURES THERETHROUGH; A PLURALITY OF SEPARATOR MEANS PIVOTALLY COUPLET TO SAID PAIR OF ROTORS AND MOUNTED THEREBETWEEN, ONE OF SAID PLURALITY OF SEPARATOR MEANS ADJACENT EACH OF SAID PLURALITY OF APERTURES IN SAID PAIR OF ROTORS; MEANS FOR SEQUENTIALLY URGING EACH OF SAID SEPARATOR MEANS TO BLOCK EACH OF SAID APERTURES DURING A FIRST PORTION OF EACH REVOLUTION OF SAID PAIR OF ROTORS; AND MEANS FOR ALLOWING EACH OF SAID SEPARATOR MEANS TO SEQUENTIALLY PIVOTALLY MOVE AWAY FROM SAID BLOCKING RELATIONSHIP DURING A SECOND PORTION OF EACH REVOLUTION OF SAID ROTORS.
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |