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US2960423A Expired / Lapsed US ⏱️ 0.0 years remaining

Wood chip board

Assignee: Individual
•
Filing: 1954-12-29
•
Granted: 1960-11-15
•
Expires: 1974-12-29
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Abstract

No abstract record available.

Inventors

  • 👤 Kreibaum Otto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 22:45
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/24; E04C2/243; E04C2/16; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24744; Y10T428/25; Y10T428/253

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 78 words
A BOARD COMPRISING WOOD CHIPS OF VARIOUS LENGTHS IN THE DIRECTION OF THEIR FIBERS, WITH THE MAXIMUM LENGTH OF MOST OF SAID CHIPS BEING LESS THAN THE THICKNESS OF THE BOARD, SAID CHIPS BEING ARRANGED IN SUCCESSIVE STRATA EXTENDING TRANSVERSELY FOR THE FULL WIDTH AND THICKNESS OF THE BOARD AND BONDED TOGETHER BY A THERMO-SETTING BINDING AGENT, AND SAID CHIPS BEING PREDOMINANTLY DISPOSED WITH THEIR LENGTHS EXTENDING SUBSTANTIALLY AT RIGHT ANGLES TO THE LONGITUDINAL AXIS OF THE BOARD.
Claim 2
Dependent Claim 78 words
A BOARD COMPRISING WOOD CHIPS OF VARIOUS LENGTHS IN THE DIRECTION OF THEIR FIBERS, WITH THE MAXIMUM LENGTH OF MOST OF SAID CHIPS BEING LESS THAN THE THICKNESS OF THE BOARD, SAID CHIPS BEING ARRANGED IN SUCCESSIVE STRATA EXTENDING TRANSVERSELY FOR THE FULL WIDTH AND THICKNESS OF THE BOARD AND BONDED TOGETHER BY A THERMO-SETTING BINDING AGENT, AND SAID CHIPS BEING PREDOMINANTLY DISPOSED WITH THEIR LENGTHS EXTENDING SUBSTANTIALLY AT RIGHT ANGLES TO THE LONGITUDINAL AXIS OF THE BOARD.

References Cited (Backward Citations)

US1125445A Cited
US1500207A Cited
US2305817A Cited
US2280022A Cited
US2260081A Cited
US2369006A Cited
US2642371A Cited
US2519036A Cited
US2655189A Cited
US2649034A Cited
US2717420A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-11-15 1964-05-16 1964-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-11-15 1968-05-16 1968-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-11-15 1972-05-16 1972-11-15 $7700.00 Window Closed / Lapsed

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