Patent US3093524A successfully refreshed from Google Patents.
US3093524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood chips
Assignee: Linares Frerers SA
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Filing: 1960-02-10
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Granted: 1963-06-11
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Expires: 1980-02-10
Abstract
No abstract record available.
Inventors
- 👤 Flamant Pierre Louis Victor
- 👤 Sinares Michel Jean-Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:00
CPC Classifications
B; B27; B27L; B27L11/00; B27L11/02; B27L11/08; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24025; Y10T428/24058; Y10T428/24066; Y10T428/24132; Y10T428/24355; Y10T428/249921; Y10T428/249953; Y10T428/249962; Y10T428/249964; Y10T428/249965; Y10T428/249966; Y10T428/25; Y10T428/253
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A NATURAL WOOD CHIP FOR USE IN PULP MANUFACTURE OR THE LIKE COMPRISING A COHERENT, POROUS, FRAGILE BODY OF A SUBSTANTIALLY UNIFORM THICKNESS RANGING UPWARDLY FROM 5 MM. COMPRISING A SERIES OF LOOSELY-INTERCONNECTED INTEGRAL NATURAL CORE LAMIELLAE LYING IN SUBSTANTIALLY PARALLEL PLANES AND EXTENDING IN THE DIRECTION OF THE NATURAL GRAIN OF THE CHIP AND SUBSTANTIALLY IN THE DIRECTION OF THE THICKNESS DIMENSION OF THE CHIP, AND A PLURALITY OF RANDOMLY DISPOSED LIGNOUS FIBERS, INTEGRAL WITH AND EXTENDING LATERALLY FROM ADJACENT SURFACES OF IMMEDIATELY ADJACENT LAMELLAE, SAID CHIP COMPRISING EXPOSED OPPOSITE SUBSTANTIALLY PARALLEL SURFACES AT WHICH SAID LAMELLAE TERMINATE, SAID SPACED PARALLEL LAMELLAE FORMING A PLURALITY OF ENLARGED, FLUID-PERMEABLE, THROUGH-PASSAGES COMMUNICATING WITH SAID EXPOSED OPPOSITE SURFACES, SAID PLURALITY OF RANDOMLY DISPOSED LINOUS FIBERS EXTENDING INTO AND TRAVERSING SAID THROUGH-PASSAGES, WHEREBY, WHEN SAID CHIP IS IMMERSE IN A TREATING FLUID, THE FLUID WILL READILY PASS THROUGH AND INTO SAID THROUGH-PASSAGES FOR MAXIMUM SURFACE CONTACT WITH THE ADJACENT SURFACES OF SAID LAMELLAE AND PERMEATE QUICKLY THROUGH SAID LAMELLAE BY CAPILLARY ACTION TO PROVIDE THROUGH IMPREGNATION OF THE FLUID IN SAID CHIP.
Claim 2
Dependent Claim
179 words
A NATURAL WOOD CHIP FOR USE IN PULP MANUFACTURE OR THE LIKE COMPRISING A COHERENT, POROUS, FRAGILE BODY OF A SUBSTANTIALLY UNIFORM THICKNESS RANGING UPWARDLY FROM 5 MM. COMPRISING A SERIES OF LOOSELY-INTERCONNECTED INTEGRAL NATURAL CORE LAMIELLAE LYING IN SUBSTANTIALLY PARALLEL PLANES AND EXTENDING IN THE DIRECTION OF THE NATURAL GRAIN OF THE CHIP AND SUBSTANTIALLY IN THE DIRECTION OF THE THICKNESS DIMENSION OF THE CHIP, AND A PLURALITY OF RANDOMLY DISPOSED LIGNOUS FIBERS, INTEGRAL WITH AND EXTENDING LATERALLY FROM ADJACENT SURFACES OF IMMEDIATELY ADJACENT LAMELLAE, SAID CHIP COMPRISING EXPOSED OPPOSITE SUBSTANTIALLY PARALLEL SURFACES AT WHICH SAID LAMELLAE TERMINATE, SAID SPACED PARALLEL LAMELLAE FORMING A PLURALITY OF ENLARGED, FLUID-PERMEABLE, THROUGH-PASSAGES COMMUNICATING WITH SAID EXPOSED OPPOSITE SURFACES, SAID PLURALITY OF RANDOMLY DISPOSED LINOUS FIBERS EXTENDING INTO AND TRAVERSING SAID THROUGH-PASSAGES, WHEREBY, WHEN SAID CHIP IS IMMERSE IN A TREATING FLUID, THE FLUID WILL READILY PASS THROUGH AND INTO SAID THROUGH-PASSAGES FOR MAXIMUM SURFACE CONTACT WITH THE ADJACENT SURFACES OF SAID LAMELLAE AND PERMEATE QUICKLY THROUGH SAID LAMELLAE BY CAPILLARY ACTION TO PROVIDE THROUGH IMPREGNATION OF THE FLUID IN SAID CHIP.
References Cited (Backward Citations)
US622194A
Cited
US507499A
Cited
US670223A
Cited
US817382A
Cited
US1449862A
Cited
US2018712A
Cited
US2570926A
Cited
US2776685A
Cited
US2652077A
Cited
US2712842A
Cited
US2727542A
Cited
US2811183A
Cited
US2876811A
Cited
US2786005A
Cited
US2827934A
Cited
US2825373A
Cited
US2923332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |