US3573148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press feed charge comprising wood chips and binder encased in an envelope having sufficient structural integrity to retain a desired shape when filled
Assignee: AVM Corp
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Filing: 1969-04-03
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Granted: 1971-03-30
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Expires: 1989-04-03
Abstract
Abstract A PRESS FEEDING ARTICLE AND METHOD FOR WOOD CHIPS AND RESIN IN WHICH AN ENVELOPE, PREMEASURED AND PREDISTRIBUTED CHARGE IS PREPARED FOR A PRESS. THE METHOD COMPRISES FORMING AN ENVELOPE OF PREFORMED SHAPE TO CONTAIN A LOAD OF SUBSTANTIALLY NON-FLOWABLE CHARGE OF PRESELECTED SHAPE AND DISTRIBUTION, LOADING THE ENVELOPE WITH NON-FLOWABLE CHARGE, CLOSING THE ENVELOPE, PLACING THE ENVELOPE IN A MOLD AND PRESSING TO FINAL SHAPE.
Inventors
- 👤 Robert P Habgood Jr
- 👤 Joseph N Ianuzzi
- 👤 Robert W Mericle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:17
CPC Classifications
B; B27; B27N; B27N5/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/237; Y10T428/25; Y10T428/253
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-29 | 1974-09-28 | 1975-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-29 | 1978-09-28 | 1979-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-29 | 1982-09-28 | 1983-03-30 | $7700.00 | Window Closed / Lapsed |