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US3302470A Expired / Lapsed US ⏱️ 0.0 years remaining

Vibrohammer

Assignee: ZAKLADY SPRZETU BUDOWLANEGO NR 2
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Filing: 1964-03-25
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Granted: 1967-02-07
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Expires: 1984-03-25
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Abstract

No abstract record available.

Inventors

  • 👤 Raniszewski Jozef

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 00:51
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/10; B06B1/16; B06B1/161; B06B1/166; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 170 words
A VIBROHAMMER OF VERTICAL AND ROTARY ACTION FOR DRIVING PILES, TUBING AND THE LIKE, COMPRISING; A FRAME CONSTRUCTED AND ARRANGED TO BE MOUNTED ON THE UPPER END OF AN ELEMENT TO BE DRIVEN, AND INCLUDING A TRANSMITTING MEMBER BEARING AGAINST THE ELEMENT FOR TRANSMITTING VERTICAL PERCUSSIONS THERETO, AND UPRIGHT FRAME MEMBERS CONNECTED TO AND EXTENDING UPWARDLY FROM SAID TRANSMITTING MEMBER; AND VIBRATORY MEANS OPERATIVELY MOUNTED IN SAID FRAME FOR PERCUSSIVELY STRIKING SAID TRANSMITTING MEMBER VERTICALLY AND FOR TRANSMITTING ROTARY VIBRATIONS TO SAID FRAME, SAID VIBRATORY MEANS COMPRISING A STRIKING MASS, A PLURALITY OF SPRINGS RESILIENTLY SUPPORTING SAID STRIKING MASS IN SAID FRAME RELATIVELY ABOVE SAID TRANSMITTING MEMBER, MEANS FOR ADJUSTING SAID SPRINGS SO AS SELECTIVELY TO VARY THE AT-REST CLEARANCE BETWEEN SAID STRIKING MASS AND SAID TRANSMITTING MEMBER, A PLURALITY OF BEARING MEMBERS EXTENDING FROM SAID STRIKING MASS AND GUIDEDLY ENGAGING SAID UPRIGHT FRAME MEMBERS FOR GUIDING THE MOVEMENT OF SAID STRIKING MASS AND TRANSMITTING ROTARY VIBRATIONS THEREFROM TO SAID UPRIGHT FRAME MEMBERS, TWO PARALLEL AND HORIZONTAL SHAFTS ROTATABLY MOUNTED
Claim 2
Dependent Claim 170 words
A VIBROHAMMER OF VERTICAL AND ROTARY ACTION FOR DRIVING PILES, TUBING AND THE LIKE, COMPRISING; A FRAME CONSTRUCTED AND ARRANGED TO BE MOUNTED ON THE UPPER END OF AN ELEMENT TO BE DRIVEN, AND INCLUDING A TRANSMITTING MEMBER BEARING AGAINST THE ELEMENT FOR TRANSMITTING VERTICAL PERCUSSIONS THERETO, AND UPRIGHT FRAME MEMBERS CONNECTED TO AND EXTENDING UPWARDLY FROM SAID TRANSMITTING MEMBER; AND VIBRATORY MEANS OPERATIVELY MOUNTED IN SAID FRAME FOR PERCUSSIVELY STRIKING SAID TRANSMITTING MEMBER VERTICALLY AND FOR TRANSMITTING ROTARY VIBRATIONS TO SAID FRAME, SAID VIBRATORY MEANS COMPRISING A STRIKING MASS, A PLURALITY OF SPRINGS RESILIENTLY SUPPORTING SAID STRIKING MASS IN SAID FRAME RELATIVELY ABOVE SAID TRANSMITTING MEMBER, MEANS FOR ADJUSTING SAID SPRINGS SO AS SELECTIVELY TO VARY THE AT-REST CLEARANCE BETWEEN SAID STRIKING MASS AND SAID TRANSMITTING MEMBER, A PLURALITY OF BEARING MEMBERS EXTENDING FROM SAID STRIKING MASS AND GUIDEDLY ENGAGING SAID UPRIGHT FRAME MEMBERS FOR GUIDING THE MOVEMENT OF SAID STRIKING MASS AND TRANSMITTING ROTARY VIBRATIONS THEREFROM TO SAID UPRIGHT FRAME MEMBERS, TWO PARALLEL AND HORIZONTAL SHAFTS ROTATABLY MOUNTED

References Cited (Backward Citations)

US1675560A Cited
US1489319A Cited
US2663554A Cited
US2632331A Cited
US2743585A Cited
US3008528A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-06 1970-08-08 1971-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-06 1974-08-08 1975-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-06 1978-08-08 1979-02-07 $7700.00 Window Closed / Lapsed

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