US2548095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of construction materials from wood and other vegetable fibers
Assignee: New England Box Co
•
Filing: 1948-01-10
•
Granted: 1951-04-10
•
Expires: 1968-01-10
Abstract
No abstract record available.
Inventors
- 👤 Harold E Bowers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:03
CPC Classifications
B; B27; B27N; B27N5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A METHOD OF PRODUCING AN ARTICLE OF MANUFACTUR HAVING PROPERTIES OF NATURAL WOOD WHICH COMPRISES INTERMIXING A QUANTITY OF DEFIBRATED LIGNOCELLULOSE FIBERS WITH A QUANTITY OF UNCOOKED STARCH AND SUFFICIENT WATER TO GELATINIZE THE STARCH, THEREBY TO FORM A CHARGE, TRANSFERRING THE CHARGE TO A MOLD CHAMBER WHEREIN THE CHARGE IS PUT UNDER PRESSURE THEREBY TO FORM A SHAPE,
Claim 2
Independent Claim
59 words
A METHOD OF PRODUCING AN ARTICLE OF MANUFACTUR HAVING PROPERTIES OF NATURAL WOOD WHICH COMPRISES INTERMIXING A QUANTITY OF DEFIBRATED LIGNOCELLULOSE FIBERS WITH A QUANTITY OF UNCOOKED STARCH AND SUFFICIENT WATER TO GELATINIZE THE STARCH, THEREBY TO FORM A CHARGE, TRANSFERRING THE CHARGE TO A MOLD CHAMBER WHEREIN THE CHARGE IS PUT UNDER PRESSURE THEREBY TO FORM A SHAPE,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |