Patent US3288951A successfully refreshed from Google Patents.
US3288951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blender control with mechanical coupling between switch mechanism and timer drive
Assignee: Dynamics Corp of America
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Filing: 1964-06-22
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Granted: 1966-11-29
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Expires: 1984-06-22
Abstract
No abstract record available.
Inventors
- 👤 Edward J Doyle
- 👤 Richard M Pustinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:24
CPC Classifications
G; G04; G04F; G04F3/00; G04F3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A BLENDING DEVICE, AUTOMATIC CONTROL APPARATUS FOR SAID DEVICE COMPRISING, AN ELECTRIC MOTOR, AN ON-OFF ELECTRICAL SWITCHING DEVICE, 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 SWITCHING DEVICE AND SAID TIMING MECHANISM IN SERIES, SAID TIMING MECHANISM CLOSING SAID ELECTRICAL CONTACTS WHEN SAID MECHANISM IS OPERATIVE, AND MECHANICAL COUPLING MEANS BETWEEN SAID SWITCHING DEVICE AND SAID TIMING MECHANISM FOR MECHANICALLY LOCKING SAID TIMING MECHANISM WHEN SAID SWITCHING DEVICES IS IN THE OFF POSITION.
Claim 2
Dependent Claim
93 words
IN A BLENDING DEVICE, AUTOMATIC CONTROL APPARATUS FOR SAID DEVICE COMPRISING, AN ELECTRIC MOTOR, AN ON-OFF ELECTRICAL SWITCHING DEVICE, 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 SWITCHING DEVICE AND SAID TIMING MECHANISM IN SERIES, SAID TIMING MECHANISM CLOSING SAID ELECTRICAL CONTACTS WHEN SAID MECHANISM IS OPERATIVE, AND MECHANICAL COUPLING MEANS BETWEEN SAID SWITCHING DEVICE AND SAID TIMING MECHANISM FOR MECHANICALLY LOCKING SAID TIMING MECHANISM WHEN SAID SWITCHING DEVICES IS IN THE OFF POSITION.
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 |