US3426261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible power mixer and other appliances
Assignee: Hamilton Beach Inc
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Filing: 1966-09-19
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Granted: 1969-02-04
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Expires: 1986-09-19
Abstract
No abstract record available.
Inventors
- 👤 Gus W Wallin
- 👤 John W Bessent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:17
CPC Classifications
H; H02; H02K; H02K9/00; H02K23/00; H02K23/26; H02K23/36; H02K23/66; H02K9/02; H02K9/04; H02K9/06; H02P; H02P25/00; H02P25/02; H02P25/10; H02K2213/00; H02K2213/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A FOOD MIXER OR OTHER MOTOR DRIVEN MECHANISM WHICH DERIVES ITS POWER FROM A HIGH VOLTAGE SOURCE OR A LOW VOLTAGE SOURCE, COMPRISING (A) A HOUSING, (B) A MOTOR HAVING A ROTATED SHAFT IN THE HOUSING, (C) AN ELECTRICAL CIRCUIT INTERCHANGEABLY CONNECTING THE MOTOR TO A HIGH VOLTAGE SOURCE OR A LOW VOLTAGE SOURCE, (D) MEANS IN THE CIRCUIT FOR REVERSING THE DIRECTION OF ROTATION OF THE MOTOR SHAFT WHEN THE MOTOR IS CHANGED FROM HIGH TO LOW VOLTAGE OPERATION OR FROM LOW TO HIGH VOLTAGE OPERATION, (E) A MOTOR VENTILATING FAN ON THE MOTOR SHAFT, AND (F) CLUTCH MEANS BETWEEN THE FAN AND SHAFT RESPONSIVE TO THE REVERSAL OF DIRECTION OF ROTATION OF THE MOTOR SHAFT FOR CLUTCHING THE FAN TO THE SHAFT DURING OPERATION OF THE MOTOR ON THE HIGH VOLTAGE SOURCE AND FOR DECLUTCHING THE FAN AND CAUSING THE FAN TO IDLE ON THE SHAFT DURING OPERATION OF THE MOTOR ON THE LOW VOLTAGE SOURCE.
Claim 2
Dependent Claim
158 words
A FOOD MIXER OR OTHER MOTOR DRIVEN MECHANISM WHICH DERIVES ITS POWER FROM A HIGH VOLTAGE SOURCE OR A LOW VOLTAGE SOURCE, COMPRISING (A) A HOUSING, (B) A MOTOR HAVING A ROTATED SHAFT IN THE HOUSING, (C) AN ELECTRICAL CIRCUIT INTERCHANGEABLY CONNECTING THE MOTOR TO A HIGH VOLTAGE SOURCE OR A LOW VOLTAGE SOURCE, (D) MEANS IN THE CIRCUIT FOR REVERSING THE DIRECTION OF ROTATION OF THE MOTOR SHAFT WHEN THE MOTOR IS CHANGED FROM HIGH TO LOW VOLTAGE OPERATION OR FROM LOW TO HIGH VOLTAGE OPERATION, (E) A MOTOR VENTILATING FAN ON THE MOTOR SHAFT, AND (F) CLUTCH MEANS BETWEEN THE FAN AND SHAFT RESPONSIVE TO THE REVERSAL OF DIRECTION OF ROTATION OF THE MOTOR SHAFT FOR CLUTCHING THE FAN TO THE SHAFT DURING OPERATION OF THE MOTOR ON THE HIGH VOLTAGE SOURCE AND FOR DECLUTCHING THE FAN AND CAUSING THE FAN TO IDLE ON THE SHAFT DURING OPERATION OF THE MOTOR ON THE LOW VOLTAGE SOURCE.
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) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |