US3328189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for forming a non-wicking carton
Assignee: Fort James Corp
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Filing: 1965-08-09
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Granted: 1967-06-27
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Expires: 1985-08-09
Abstract
No abstract record available.
Inventors
- 👤 Richard M Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:31
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4279; Y; Y10; Y10S; Y10S229/00; Y10S229/941; Y10T; Y10T428/00; Y10T428/24; Y10T428/24777; Y10T428/31504; Y10T428/31786; Y10T428/3179
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A METHOD FOR MAKING A CUT EDGE OF FIBERBOARD, AT LEAST ONE SURFACE OF WHICH IS COATED WITH A FILM OF WATER AND GREASE RESISTANT MATERIAL, RESISTANT TO WICK ABSORPTION OF GREASE AND WATER, WHICH COMPRISES RUPTURING A PORTION OF THE SURFACE OF SAID FIBERBOARD OPPOSITE SAID COATED SURFACE ALONG A LINE SPACED A SHORT DISTANCE FROM SAID EDGE, APPLYING AN OLEPHOBIC, HYDROPHOBIC SUBSTANCE TO SAID RUPTURED PORTION OF SAID OUTER SURFACE, ALLOWING SAID SUBSTANCE TO BE INFUSED THROUGHOUT THE THICKNESS OF SAID FIBERBOARD AT AND AROUND SAID RUPTURED PORTION TO FORM A BARRIER TO WICK ABSORPTION OF GREASE AND WATER, SAID BARRIER BEING CONSTITUTED AS A NARROW BANK OF IMPREGNATED FIBERBOARD HAVING A THICKNESS SUBSTANTIALLY EQUAL TO THAT OF THE FIBERBOARD.
Claim 2
Independent Claim
122 words
A METHOD FOR MAKING A CUT EDGE OF FIBERBOARD, AT LEAST ONE SURFACE OF WHICH IS COATED WITH A FILM OF WATER AND GREASE RESISTANT MATERIAL, RESISTANT TO WICK ABSORPTION OF GREASE AND WATER, WHICH COMPRISES RUPTURING A PORTION OF THE SURFACE OF SAID FIBERBOARD OPPOSITE SAID COATED SURFACE ALONG A LINE SPACED A SHORT DISTANCE FROM SAID EDGE, APPLYING AN OLEPHOBIC, HYDROPHOBIC SUBSTANCE TO SAID RUPTURED PORTION OF SAID OUTER SURFACE, ALLOWING SAID SUBSTANCE TO BE INFUSED THROUGHOUT THE THICKNESS OF SAID FIBERBOARD AT AND AROUND SAID RUPTURED PORTION TO FORM A BARRIER TO WICK ABSORPTION OF GREASE AND WATER, SAID BARRIER BEING CONSTITUTED AS A NARROW BANK OF IMPREGNATED FIBERBOARD HAVING A THICKNESS SUBSTANTIALLY EQUAL TO THAT OF THE FIBERBOARD.
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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |