US3735962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic jar shaker
Assignee: Lee Raymond Organization Inc
•
Filing: 1971-11-23
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Granted: 1973-05-29
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Expires: 1991-11-23
Abstract
Abstract An electric motor drives a flywheel connected by an offset crank to a jar receiving structure free to move within the housing within limits defined by a restraining spring. The structure is adjustable to receive and hold different sizes of jars. A timer controls duration of motion action.
Inventors
- 👤 H A Pagano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:10
CPC Classifications
B; B01; B01F; B01F31/00; B01F31/20; B01F35/00; B01F35/40; B01F35/42; B01F35/423; Y; Y10; Y10S; Y10S366/00; Y10S366/605
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
Apparatus for shaking or mixing materials in closed jars comprising: A HOLLOW FIXED HOUSING; A JAR SUPPORTING FRAME MOVABLE WITHIN SAID HOUSING COMPRISING A BOTTOM PLATE; A VERTICAL WORM EXTENDING UP FROM SAID BOTTOM PLATE; A MOVABLE JAW MOUNTED ON SAID VERTICAL WORM; A CRANK ON SAID WORM ABOVE SAID MOVABLE JAW; A VERTICAL STRUCTURE ON SAID HOUSING; A PIVOTED LINKAGE CONNECTING SAID JAR FRAME TO SAID VERTICAL STRUCTURE; RETAINING SPRING MEANS CONNECTING AN UPPER PORTION OF SAID STRUCTURE TO A LOWER PORTION OF SAID JAR SUPPORTING FRAME; AN ELECTRIC MOTOR; A FLYWHEEL ROTATABLE BY THE MOTOR AND DISPOSED ON THE MOTOR SHAFT; AND AN OFFSET CRANK CONNECTED BETWEEN A POINT ON THE WHEEL OFFSET FROM THE MOTOR SHAFT AND SAID FRAME.
Claim 2
Dependent Claim
122 words
Apparatus for shaking or mixing materials in closed jars comprising: A HOLLOW FIXED HOUSING; A JAR SUPPORTING FRAME MOVABLE WITHIN SAID HOUSING COMPRISING A BOTTOM PLATE; A VERTICAL WORM EXTENDING UP FROM SAID BOTTOM PLATE; A MOVABLE JAW MOUNTED ON SAID VERTICAL WORM; A CRANK ON SAID WORM ABOVE SAID MOVABLE JAW; A VERTICAL STRUCTURE ON SAID HOUSING; A PIVOTED LINKAGE CONNECTING SAID JAR FRAME TO SAID VERTICAL STRUCTURE; RETAINING SPRING MEANS CONNECTING AN UPPER PORTION OF SAID STRUCTURE TO A LOWER PORTION OF SAID JAR SUPPORTING FRAME; AN ELECTRIC MOTOR; A FLYWHEEL ROTATABLE BY THE MOTOR AND DISPOSED ON THE MOTOR SHAFT; AND AN OFFSET CRANK CONNECTED BETWEEN A POINT ON THE WHEEL OFFSET FROM THE MOTOR SHAFT AND SAID FRAME.
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) | 1976-05-28 | 1976-11-27 | 1977-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-28 | 1980-11-27 | 1981-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-28 | 1984-11-27 | 1985-05-29 | $7700.00 | Window Closed / Lapsed |