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US3335771A Expired / Lapsed US ⏱️ 0.0 years remaining

Veneer chipper

Assignee: Fulghum Industries Inc
•
Filing: 1965-07-08
•
Granted: 1967-08-15
•
Expires: 1985-07-08
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Abstract

No abstract record available.

Inventors

  • 👤 Ledergerber Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:13
CPC Classifications
B; B27; B27L; B27L11/00; B27L11/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 172 words
A WOOD CHIPPER SUITABLE FOR REDUCING DISCRETE PIECES OF WOOD OF RANDOM SIZE TO A CHIP COMPRISING THE COMBINATION OF A FEEDING ASSEMBLY AND A CHIPPING ASSEMBLY, SAID FEEDING ASSEMBLY AND A CHIPPING ASSEMBLY, FEED SAID RANDOM SIZE PIECES OF WOOD TO SAID CHIPPING ASSEMBLY, PIVOTABLE DOFFING MEANS IN COMBINATION WITH SAID FEED MEANS TO CONDUCT SAID WOOD TO THE CUTTING PATH OF SAID CHIPPING ASSEMBLY, MEANS PIVOTABLY ATTACHED TO SAID PIVOTABLY DOFFING MEANS FOR ENGAGING THE UPPER SURFACE OF THE WOOD THEREBY MAINTAINING SAID WOOD PROXIMATE THE CUTTING PATH OF SAID CHIPPING ASSEMBLY, SAID CHIPPING ASSEMBLY COMPRISING A ROTARY CHIPPING DISK AND A HORIZONTAL STATIONARY ANVIL DISPOSED PERPENDICULAR TO THE LANE OF THE ROTARY CHIPPING DISK, SAID CHIPPING DISK PROVIDED WITH A PLURALITY OF CUTTING KNIVES, THE CUTTING EDGE OF EACH KNIFE COACTING WITH THE STATIONARY ANVIL TO PROGRESSIVELY PROPAGATE A SCISSORS-LIKE CUT ALONG A RADIUS OF SAID CHIPPING DISK, THE DIRECTION OF CUT PROPAGATION OF SUCCESSIVE KNIVES BEING OPPOSITE TO THE DIRECTION OF CUT PROPAGATION OF AN IMMEDIATELY PRECEDING KNIFE.
Claim 2
Dependent Claim 172 words
A WOOD CHIPPER SUITABLE FOR REDUCING DISCRETE PIECES OF WOOD OF RANDOM SIZE TO A CHIP COMPRISING THE COMBINATION OF A FEEDING ASSEMBLY AND A CHIPPING ASSEMBLY, SAID FEEDING ASSEMBLY AND A CHIPPING ASSEMBLY, FEED SAID RANDOM SIZE PIECES OF WOOD TO SAID CHIPPING ASSEMBLY, PIVOTABLE DOFFING MEANS IN COMBINATION WITH SAID FEED MEANS TO CONDUCT SAID WOOD TO THE CUTTING PATH OF SAID CHIPPING ASSEMBLY, MEANS PIVOTABLY ATTACHED TO SAID PIVOTABLY DOFFING MEANS FOR ENGAGING THE UPPER SURFACE OF THE WOOD THEREBY MAINTAINING SAID WOOD PROXIMATE THE CUTTING PATH OF SAID CHIPPING ASSEMBLY, SAID CHIPPING ASSEMBLY COMPRISING A ROTARY CHIPPING DISK AND A HORIZONTAL STATIONARY ANVIL DISPOSED PERPENDICULAR TO THE LANE OF THE ROTARY CHIPPING DISK, SAID CHIPPING DISK PROVIDED WITH A PLURALITY OF CUTTING KNIVES, THE CUTTING EDGE OF EACH KNIFE COACTING WITH THE STATIONARY ANVIL TO PROGRESSIVELY PROPAGATE A SCISSORS-LIKE CUT ALONG A RADIUS OF SAID CHIPPING DISK, THE DIRECTION OF CUT PROPAGATION OF SUCCESSIVE KNIVES BEING OPPOSITE TO THE DIRECTION OF CUT PROPAGATION OF AN IMMEDIATELY PRECEDING KNIFE.

References Cited (Backward Citations)

US475881A Cited
US2582537A Cited
US2811183A Cited
US2756788A Cited
US2805694A Cited
US2827934A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-14 1971-02-13 1971-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-14 1975-02-13 1975-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-14 1979-02-13 1979-08-15 $7700.00 Window Closed / Lapsed

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