US3077340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric mixer
Assignee: Sunbeam Corp
•
Filing: 1958-08-25
•
Granted: 1963-02-12
•
Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Jepson Ivar
- 👤 Worthy L Chambers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:42
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/07; A47J43/08; A47J43/082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
A FOOD MIXER COMPRISING A CASING, AN ELECTRIC MOTOR IN SAID CASING, A DOWNWARDLY DIRECTED RECESS AT ONE END OF SAID CASING, A PAIR OF SPACED SLEEVES INTEGRAL WITH A PORTION OF SAID CASING DEPENDING INTO SAID RECESS, A PAIR OF HOLLOW SPINDLES ONE ROTATABLY DISPOSED IN EACH OF SAID SLEEVES, MEANS FOR DRIVINGLY CONNECTING SAID SPINDLES TO SAID MOTOR, A PAIR OF BEATERS EACH INCLUDING A SHAFT, SAID BEATER SHAFTS BEING INSERTED ONE INTO EACH OF SAID HOLLOW SPINDLES SO AS TO BE DRIVEN THEREBY, MEANS FOR RELEASABLY HOLDING SAID BEATERS IN DRIVING RELATIONSHIP WITH SAID SPINDLES, A SHOULDER DEFINED ON EACH OF SAID BEATER SHAFTS IMMEDIATELY ADJACENT THE DEPENDING END OF SAID SLEEVES, A PAIR OF SPACED DOWNWARDLY DIRECTED TRUNNION RECEIVING NOTCHES DEFINED BY THE WALLS OF SAID RECESS, A PLATE INCLUDING A PAIR OF TRUNNIONS RECEIVED IN SAID NOTCHES, SPRING MEANS HOLDING SAID PLATE WITH SAID TRUNNIONS IN SAID NOTCHES AND BIASING SAID PLATE INTO SAID RECESS IN A DIRECTION AWAY FROM SAID SHOULDERS, AND MEANS SECURED TO SAID PLATE AND MOVABLE WITH SAID PLATE TOWARD SAID SHOULDERS AND INTO ENGAGEMENT THEREWITH TO FORCE SAID BEATER SHAFTS OUT OF DRIVING ENGAGEMENT WITH SAID SPINDLES.
Claim 2
Dependent Claim
197 words
A FOOD MIXER COMPRISING A CASING, AN ELECTRIC MOTOR IN SAID CASING, A DOWNWARDLY DIRECTED RECESS AT ONE END OF SAID CASING, A PAIR OF SPACED SLEEVES INTEGRAL WITH A PORTION OF SAID CASING DEPENDING INTO SAID RECESS, A PAIR OF HOLLOW SPINDLES ONE ROTATABLY DISPOSED IN EACH OF SAID SLEEVES, MEANS FOR DRIVINGLY CONNECTING SAID SPINDLES TO SAID MOTOR, A PAIR OF BEATERS EACH INCLUDING A SHAFT, SAID BEATER SHAFTS BEING INSERTED ONE INTO EACH OF SAID HOLLOW SPINDLES SO AS TO BE DRIVEN THEREBY, MEANS FOR RELEASABLY HOLDING SAID BEATERS IN DRIVING RELATIONSHIP WITH SAID SPINDLES, A SHOULDER DEFINED ON EACH OF SAID BEATER SHAFTS IMMEDIATELY ADJACENT THE DEPENDING END OF SAID SLEEVES, A PAIR OF SPACED DOWNWARDLY DIRECTED TRUNNION RECEIVING NOTCHES DEFINED BY THE WALLS OF SAID RECESS, A PLATE INCLUDING A PAIR OF TRUNNIONS RECEIVED IN SAID NOTCHES, SPRING MEANS HOLDING SAID PLATE WITH SAID TRUNNIONS IN SAID NOTCHES AND BIASING SAID PLATE INTO SAID RECESS IN A DIRECTION AWAY FROM SAID SHOULDERS, AND MEANS SECURED TO SAID PLATE AND MOVABLE WITH SAID PLATE TOWARD SAID SHOULDERS AND INTO ENGAGEMENT THEREWITH TO FORCE SAID BEATER SHAFTS OUT OF DRIVING ENGAGEMENT WITH SAID SPINDLES.
References Cited (Backward Citations)
US1871274A
Cited
US2037890A
Cited
US2075851A
Cited
US2330860A
Cited
US2326996A
Cited
US2455026A
Cited
US2584214A
Cited
US2615939A
Cited
US2615942A
Cited
US2701698A
Cited
US2719238A
Cited
US2738959A
Cited
US2857533A
Cited
US2761983A
Cited
US2815939A
Cited
US2812166A
Cited
US2823017A
Cited
US2797901A
Cited
US2842346A
Cited
US2870354A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |