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US4211264A Expired / Lapsed US ⏱️ 0.0 years remaining

Log splitter

Assignee: Individual
•
Filing: 1978-12-04
•
Granted: 1980-07-08
•
Expires: 1998-12-04
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Abstract

Abstract A device for splitting logs, such as are for fireplace use, comprising a vertical post mounted on a plate, and a telescoping member slidably mounted on said post, having a wedge integral with said member, and a laterally extended plate on said member, opposite said wedge, for driving the wedge deeper into the log.

Inventors

  • 👤 Robert M. Cross

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:32
CPC Classifications
B; B27; B27L; B27L7/00

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 73 words
In a log splitter having a base plate, a pole vertically mounted on said base plate, a wedge vertically movable on said pole and means on said wedge to receive blows, the improvement comprising said wedge being mounted on a cylindrical member for movement on said pole, and a plate means extending laterally from said member on the opposite side of said member from said wedge for recieving blows to complete a split.
Claim 2
Dependent Claim 73 words
In a log splitter having a base plate, a pole vertically mounted on said base plate, a wedge vertically movable on said pole and means on said wedge to receive blows, the improvement comprising said wedge being mounted on a cylindrical member for movement on said pole, and a plate means extending laterally from said member on the opposite side of said member from said wedge for recieving blows to complete a split.
Claim 3
Dependent Claim 80 words
In a log splitter having a base plate, a pole vertically mounted on said base plate, a wedge vertically movable on said pole and means on said wedge to receive blows, the improvement comprising said wedge being mounted on a reinforcing plate, and said reinforcing plate is mounted on a cylindrical member which is telescopically mounted on said pole, and a plate means extending laterally from said cylindrical member, opposite said wedge, adapted to receive blows to complete a split.
Claim 4
Dependent Claim 80 words
In a log splitter having a base plate, a pole vertically mounted on said base plate, a wedge vertically movable on said pole and means on said wedge to receive blows, the improvement comprising said wedge being mounted on a reinforcing plate, and said reinforcing plate is mounted on a cylindrical member which is telescopically mounted on said pole, and a plate means extending laterally from said cylindrical member, opposite said wedge, adapted to receive blows to complete a split.

References Cited (Backward Citations)

US3982572A Cited
US4033390A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-07-08 1984-01-07 1984-07-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-07-08 1988-01-07 1988-07-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-07-08 1992-01-07 1992-07-08 $7700.00 Window Closed / Lapsed

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