Patent US4760730A successfully refreshed from Google Patents.
US3198490A
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Beater ejecting means for an electric food mixer
Assignee: Sunbeam Corp
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Filing: 1962-09-20
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Granted: 1965-08-03
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Expires: 1982-09-20
Abstract
No abstract record available.
Inventors
- 👤 Jepson Ivar
- 👤 Worthy L Chambers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:44
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/044; A47J2043/04409; A47J2043/04418; A47J2043/04445
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
AN EJECTOR MECHANISM FOR EJECTING A PAIR OF BEATER ELEMENTS FROM A FOOD MIXER COMPRISING A SUBSTANTIALLY FLAT PLATE WITH MEANS AT ONE END THEREOF FOR PIVOTALLY MOUNTING SAID PLATE, SAID INCLUDING A PAIR OF ELONGATED SPACED PARALLEL ARMS DEPENDING DOWNWARDLY FROM SAID PLATE TOWARD SHOULDER MEANS ON SAID BEATER ELEMENTS, THE PLANES OF SAID ARMS BEING GENERALLY PERPENDICULAR TO THE PLANE OF SAID PLATE, ONE OF SAID ARMS BEING LONGER THAN THE OTHER SO THAT DOWNWARD PIVOTAL MOVEMENT OF SAID PLATE WILL CAUSE ONE ARM TO ENGAGE ITS ASSOCIATED SHOULDER AND RELEASE ONE OF SAID BEATER ELEMENTS PRIOR TO THE RELEASE OF SAID OTHER ELEMENT IN RESPONSE TO CONTINUOUS PIVOTAL MOVEMENT OF SAID PLATE.
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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) | 1968-08-02 | 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 |