Patent US4720952A successfully refreshed from Google Patents.
Patent US3143296A successfully refreshed from Google Patents.
US3143296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwasher impeller assembly having a change of pace mechanism therefor
Assignee: NEW JERSEY BANK AND TRUST CO
•
Filing: 1962-11-16
•
Granted: 1964-08-04
•
Expires: 1982-11-16
Abstract
No abstract record available.
Inventors
- 👤 Byron T Wall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:49
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/02; A47L15/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
IN A DISHWASHER, A HOUSING PROVIDED WITH DIAMETRICALLY OPPOSED SLOTS THEREIN, AN IMPELLER REVOLVING IN SAID HOUSING, SAID HOUSING ROTATING SLOWLY IN A CONTROLLED SWEEPING MOTION DIRECTING FLUID THROWN OFF THE IMPELLER IN A PREDETERMINED DIRECTION, A CHANGE OF PACE MECHANISM FOR SAID IMPELLER FOR MINIMIZING INEFFECTIVE PERIODS OF DIRECTION OF FLOW OF FLUID FROM SAID IMPELLER, SAID CHANGE OF PACE MECHANISM BEING OPERATIVELY CONNECTED TO SAID IMPELLER AND HOUSING AND INCLUDING INTERENGAGING GEARS OPERATIVELY CONNECTED TO SAID DRIVE SHAFT, CAMS OPERATIVELY CONNECTED TO SAID GEARS, AND ARMS OPERATIVELY CONNECTED
References Cited (Backward Citations)
US1697894A
Cited
GB410209A
Cited
US2353368A
Cited
US2317014A
Cited
US2633399A
Cited
US2657095A
Cited
US2724392A
Cited
US2965369A
Cited
US2959357A
Cited
US3100105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |