US3089582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory device
Assignee: General Kinematics Corp
•
Filing: 1960-12-19
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Granted: 1963-05-14
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Expires: 1980-12-19
Abstract
No abstract record available.
Inventors
- 👤 Musschoot Albert
- 👤 Marvin G Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:23
CPC Classifications
B; B65; B65G; B65G27/00; B65G27/10; B65G27/16; B65G27/18; B65G27/20; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A VIBRATORY PARTICULATE MATERIAL MOVING DEVICE COMPRISING, A FIRST MEMBER FOR MOVING THE MATERIAL AND MOUNTED FROM A SUPPORT FOR VIBRATORY MOVEMENT, A RESONANT SPRING-WEIGHT SYSTEM FOR VIBRATING SAID FIRST MEMBER IN A GENERALLY STRAIGHT-LINE PATH INCLUDING SAID FIRST MEMBER, A SECOND MEMBER HAVING A ROTATABLE ECCENTRIC WEIGHT AND TORSION SPRING MEANS SUPPORTING THE SECOND MEMBER ON THE FIRST MEMBER, SAID TORSION SPRING MEANS HAVING A RESISTANCE TO MOVEMENT IN SHEAR GREATER THAN ITS RESISTANCE TO MOVEMENT IN TORISON AND SAID SPRING MEANS BEING ARRANGED TO TRANSMIT IN SHEAR FORCES GENERATED BY SAID SECOND MEMBER PARALLEL TO SAID PATH AND TO TORSIONALLY ABSORB FORCES OF SAID SECOND MEMBER ACTING TRANSVERSELY TO SAID SHEAR TRANSMITTED FROCE WHEREBY THE SECOND MEMBER MAY BE FREE OF ANY SUPPORT OTHER THAN SAID SPRING MEANS.
Claim 2
Dependent Claim
130 words
A VIBRATORY PARTICULATE MATERIAL MOVING DEVICE COMPRISING, A FIRST MEMBER FOR MOVING THE MATERIAL AND MOUNTED FROM A SUPPORT FOR VIBRATORY MOVEMENT, A RESONANT SPRING-WEIGHT SYSTEM FOR VIBRATING SAID FIRST MEMBER IN A GENERALLY STRAIGHT-LINE PATH INCLUDING SAID FIRST MEMBER, A SECOND MEMBER HAVING A ROTATABLE ECCENTRIC WEIGHT AND TORSION SPRING MEANS SUPPORTING THE SECOND MEMBER ON THE FIRST MEMBER, SAID TORSION SPRING MEANS HAVING A RESISTANCE TO MOVEMENT IN SHEAR GREATER THAN ITS RESISTANCE TO MOVEMENT IN TORISON AND SAID SPRING MEANS BEING ARRANGED TO TRANSMIT IN SHEAR FORCES GENERATED BY SAID SECOND MEMBER PARALLEL TO SAID PATH AND TO TORSIONALLY ABSORB FORCES OF SAID SECOND MEMBER ACTING TRANSVERSELY TO SAID SHEAR TRANSMITTED FROCE WHEREBY THE SECOND MEMBER MAY BE FREE OF ANY SUPPORT OTHER THAN SAID SPRING MEANS.
References Cited (Backward Citations)
US2899044A
Cited
US2925911A
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FR1109272A
Cited
US2771179A
Cited
US2958228A
Cited
US2984339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |