US3288953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for electric blenders
Assignee: Dynamics Corp of America
•
Filing: 1966-05-26
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Granted: 1966-11-29
•
Expires: 1986-05-26
Abstract
No abstract record available.
Inventors
- 👤 Roy L Swanke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:33
CPC Classifications
G; G04; G04F; G04F3/00; G04F3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
IN A BLENDING DEVICE, AUTOMATIC CONTROL APPARATUS FOR SAID DEVICE COMPRISING, AN ELECTRIC MOTOR, A ROTATABLE SWITCH HAVING AN OFF POSITION AND A PLURALITY OF ON POSITIONS, A MANUALLY SETTABLE TIMING MECHANISM INCLUDING A SPRING DRIVE MOTOR, AND ELECTRICAL CONTACTS MECHANICALLY COUPLED TO SAID SPRING DRIVE MOTOR, CIRCUIT MEANS FOR CONNECTING SAID MOTOR, SAID ROTATABLE SWITCH AND SAID TIMING MECHANISM IN SERIES, SAID TIMING MECHANISM CLOSING SAID ELECTRICAL CONTACTS WHEN SAID MECHANISM IS OPERATIVE,
Claim 2
Dependent Claim
74 words
IN A BLENDING DEVICE, AUTOMATIC CONTROL APPARATUS FOR SAID DEVICE COMPRISING, AN ELECTRIC MOTOR, A ROTATABLE SWITCH HAVING AN OFF POSITION AND A PLURALITY OF ON POSITIONS, A MANUALLY SETTABLE TIMING MECHANISM INCLUDING A SPRING DRIVE MOTOR, AND ELECTRICAL CONTACTS MECHANICALLY COUPLED TO SAID SPRING DRIVE MOTOR, CIRCUIT MEANS FOR CONNECTING SAID MOTOR, SAID ROTATABLE SWITCH AND SAID TIMING MECHANISM IN SERIES, SAID TIMING MECHANISM CLOSING SAID ELECTRICAL CONTACTS WHEN SAID MECHANISM IS OPERATIVE,
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |