US3205123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for applying a plastic sheet to a pulp molded article on the mold
Assignee: Beloit Corp
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Filing: 1962-08-31
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Granted: 1965-09-07
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Expires: 1982-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Lloyd Hornbostel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:02
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/18; B29C51/20; B29C51/22; D; D21; D21J; D21J3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A MECHANISM FOR MAKING PLASTIC SURFACED MOLDED PULP ARTICLES COMPRISING, AN ARTICLE SUPPORTING POROUS MOLD, MEANS FOR APPLYING A PULP SLURRY TO THE MOLD FORMING A PULP ARTICLE ON THE MOLD SURFACE, MEANS FOR HEATING THE ARTICLE ON THE MOLD TO REMOVE MOISTURE THEREFROM, MEANS FOR SUPPLYING A THERMOPLSTIC SHEET AND FOR APPLYING SAID SHEET TO THE EXPOSED SURFACE OF THE ARTICLE ON THE MOLD WHILE THE ARTICLE REMAINS WARM.
Claim 2
Independent Claim
57 words
THE METHOD OF MAKING A PLASTIC SURFACED MOLDED PULP ARTICLE COMPRISING, COATING A POROUS MOLD WITH A LAYER OF WET PULP, HEATING THE WET PULP TO FORM A DRIED ARTICLE ON THE MOLD, AND SUPPLYING A SHEET OF THERMOPLASTIC AND APPLYING IT IN SHEET FORM TO THE EXPOSED SURFACE OF THE ARTICLE WHILE SAID ARTICLE REMAINS WARM.
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |