Patent US486258A successfully refreshed from Google Patents.
US3333830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric hand mixer
Assignee: Individual
•
Filing: 1961-08-04
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Granted: 1967-08-01
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Expires: 1981-08-04
Abstract
No abstract record available.
Inventors
- 👤 Spingler Werner
- 👤 Scheu Ferdinand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:19
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/07; A47J43/044; A47J43/08; A47J43/082; A47J2043/04409; A47J2043/04427; Y; Y10; Y10S; Y10S366/00; Y10S366/601
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN AN ELECTRIC HAND MIXER HAVING A HOUSING, A MOTOR WITHIN SAID HOUSING, AND A GRIP PORTION FORMING A PORT OF AND SUBSTANTIALLY COAXIAL WITH SAID HOUSING AND HAVING A SHAPE ADAPTED TO THE ANATOMICAL SHAPE OF A PERSON''S HAND HOLDING THE MIXER AND HAVING GROOVES AT OPPOSITE SIDES THEREOF EXTENDING IN A DIRECTION TRANSVERSE TO THE AXIS OF THE MOTOR, SAID GROOVES BEING WIDE ENOUGH TO RECEIVE AT ONE SIDE THE THUMB AND AT THE OHTER SIDE ANOTHER FINGER OF THE HAND SO THAT THE LONGITUDINAL AXIS
Claim 2
Dependent Claim
88 words
IN AN ELECTRIC HAND MIXER HAVING A HOUSING, A MOTOR WITHIN SAID HOUSING, AND A GRIP PORTION FORMING A PORT OF AND SUBSTANTIALLY COAXIAL WITH SAID HOUSING AND HAVING A SHAPE ADAPTED TO THE ANATOMICAL SHAPE OF A PERSON''S HAND HOLDING THE MIXER AND HAVING GROOVES AT OPPOSITE SIDES THEREOF EXTENDING IN A DIRECTION TRANSVERSE TO THE AXIS OF THE MOTOR, SAID GROOVES BEING WIDE ENOUGH TO RECEIVE AT ONE SIDE THE THUMB AND AT THE OHTER SIDE ANOTHER FINGER OF THE HAND SO THAT THE LONGITUDINAL AXIS
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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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |