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US3295332A Expired / Lapsed US ⏱️ 0.0 years remaining

Protective cover for butt ends of timber piles

Assignee: Individual
•
Filing: 1964-04-28
•
Granted: 1967-01-03
•
Expires: 1984-04-28
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Abstract

No abstract record available.

Inventors

  • 👤 John J Dougherty

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:30
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/22; E02D5/226

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 86 words
A PROTECTIVE COVER FOR THE END OF A TIMBER PILE PROJECTING OUT OF THE WATER OR GROUND, COMPRISING A SUBSTANTIALLY INVERTED U-SHAPED IN CROSS-SECTION CONCRETE BODY OPENING UPWARDLY FROM THE BOTTOM THEREOF, ENCOMPASSING THE AREA OF THE PROJECTING END OF THE TIMBER PILE, INVERTED U-SHAPED RODS EXTENDING ABOUT THE PERIPHERY OF THE CONCRETE PILE FOR REINFORCING THE CONCRETE BODY, LATERALLY EXTENDING FEET ON THE BOTTOM ENDS OF THE RODS, AN ANNULAR PLASTIC TROUGH DEVICE HAVING INNER AND OUTER PERIPHERIES OPENING UPWARDLY SUPPORTED ON THE FEET BELOW
Claim 2
Dependent Claim 86 words
A PROTECTIVE COVER FOR THE END OF A TIMBER PILE PROJECTING OUT OF THE WATER OR GROUND, COMPRISING A SUBSTANTIALLY INVERTED U-SHAPED IN CROSS-SECTION CONCRETE BODY OPENING UPWARDLY FROM THE BOTTOM THEREOF, ENCOMPASSING THE AREA OF THE PROJECTING END OF THE TIMBER PILE, INVERTED U-SHAPED RODS EXTENDING ABOUT THE PERIPHERY OF THE CONCRETE PILE FOR REINFORCING THE CONCRETE BODY, LATERALLY EXTENDING FEET ON THE BOTTOM ENDS OF THE RODS, AN ANNULAR PLASTIC TROUGH DEVICE HAVING INNER AND OUTER PERIPHERIES OPENING UPWARDLY SUPPORTED ON THE FEET BELOW

References Cited (Backward Citations)

US1832404A Cited
US2222481A Cited
US3134236A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-02 1970-07-04 1971-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-02 1974-07-04 1975-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-02 1978-07-04 1979-01-03 $7700.00 Window Closed / Lapsed

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