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US3097537A Expired / Lapsed US ⏱️ 0.0 years remaining

Vibration-inducing apparatus

Assignee: —
•
Filing: —
•
Granted: 1963-07-16
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Expires: 1980-07-16
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:15
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/10; B06B1/16; B06B1/161; B06B1/162; B06B1/163; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344; Y10T74/18544; Y10T74/18552; Y10T74/21; Y10T74/211; Y10T74/2114

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 124 words
VIBRATION-INDUCING MEANS COMPRISING AN OPERATIONALLY ROTATABLE SHAFT, FIRST AND SECOND RADIALLY EXTENDING MEMBERS MOUNTED ON SAID SHAFT EACH HAVING AN ENLARGED PERIPHERAL PORTION LOCATING THE CENTER OF MASS THEREOF ECCENTRICALLY OF SAID SHAFT, SAID FIRST MEMBER BEING OF PLATE-LIKE FORM AND SAID SECOND MEMBER BEING OF CHANNEL FORM RECEIVING THE FIRST MEMBER THEREIN AND OF APPRECIABLY LESS PERIPHERAL EXTENT THAN THE FIRST MEMBER, ONE OF SAID MEMBERS BEING FIXED FOR ROTATION WITH THE SHAFT AND THE OTHER BEING ROTATABLE RELATIVE THERETO, AND MEANS AFFORDING FRICTIONAL ENGAGEMENT BETWEEN SAID MEMBERS AND RESILIENTLY EXERTING PRESSURE THEREON SUFFICIENT TO PREVENT RELATIVE ROTATION THEREOF UPON OPERATIONAL ROTATION OF THE SHAFT BUT INSUFFICIENT TO PREVENT MANUAL ROTATION THEREOF RELATIVE TO EACH OTHER FOR ADJUSTMENT OF SAID CENTERS OF MASS.
Claim 2
Dependent Claim 124 words
VIBRATION-INDUCING MEANS COMPRISING AN OPERATIONALLY ROTATABLE SHAFT, FIRST AND SECOND RADIALLY EXTENDING MEMBERS MOUNTED ON SAID SHAFT EACH HAVING AN ENLARGED PERIPHERAL PORTION LOCATING THE CENTER OF MASS THEREOF ECCENTRICALLY OF SAID SHAFT, SAID FIRST MEMBER BEING OF PLATE-LIKE FORM AND SAID SECOND MEMBER BEING OF CHANNEL FORM RECEIVING THE FIRST MEMBER THEREIN AND OF APPRECIABLY LESS PERIPHERAL EXTENT THAN THE FIRST MEMBER, ONE OF SAID MEMBERS BEING FIXED FOR ROTATION WITH THE SHAFT AND THE OTHER BEING ROTATABLE RELATIVE THERETO, AND MEANS AFFORDING FRICTIONAL ENGAGEMENT BETWEEN SAID MEMBERS AND RESILIENTLY EXERTING PRESSURE THEREON SUFFICIENT TO PREVENT RELATIVE ROTATION THEREOF UPON OPERATIONAL ROTATION OF THE SHAFT BUT INSUFFICIENT TO PREVENT MANUAL ROTATION THEREOF RELATIVE TO EACH OTHER FOR ADJUSTMENT OF SAID CENTERS OF MASS.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-15 1967-01-14 1967-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-15 1971-01-14 1971-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-15 1975-01-14 1975-07-16 $7700.00 Window Closed / Lapsed

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