US3193427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making dispensing carton with cutting edge
Assignee: Riegel Paper Corp
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Filing: 1962-09-14
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Granted: 1965-07-06
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Expires: 1982-09-14
Abstract
No abstract record available.
Inventors
- 👤 Francis W Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:45
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/08; B65D83/0847; B65D83/0852; B65D83/0882; B65D2583/00; B65D2583/08; B65D2583/082; B65D2583/085; B65D2583/087; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1051; Y10T156/1052; Y10T225/00; Y10T225/10; Y10T225/12; Y10T225/20; Y10T225/238; Y10T225/248; Y10T225/249
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
THE METHOD OF MAKING A PAPERBOARD PANEL HAVING AN IMPREGNATED AND REINFORCED EDGE WHICH COMPRISES, (A) PROVIDING A PAPERBOARD SECTION OF A SIZE AND SHAPE LARGER THAN SAID PANEL, (B) FORMING A LINE CUT IN SAID SECTION TO DEFINE A PREDETERMINED EDGE TO BE REINFORCED AND TO PROVIDE AN OPPOSED EDGE, (C) MAINTAINING SAID PREDETERMINED EDGE AND SAID OPPOSED EDGE IN ABUTTING RELATION TO PROVIDE A CAPILLARY PASSAGE HAVING A PREDETERMINED DEGREE OF ABSORBABILITY, AND (D) APPLYING A REINFORCING IMPREGNATING COMPOSITION TO ONE SURFACE ONLY OF SAID PAPERBOARD ALONG A PREDETERMINED AREA INCLUSIVE OF SAID LINE CUT WHILE SAID EDGES ARE MAINTAINED IN ABUTTING RELATION, WHEREBY SAID PASSAGE LIMITS THE FLOW OF SAID COMPOSITION THEREBY LIMITING IT APPLICATION SUBSTANTIALLY TO SAID ONE SURFACE AND SAID EDGES.
Claim 2
Dependent Claim
45 words
THE METHOD OF CLAIM 4, IN WHICH (A) THE PORTION OF SAID PAPERBOARD SECTION INCLUDING SAID OPPOSED EDGE IS MAINTAINED IN ATTACHED RELATION TO THE REMAINDER OF SAID SECTION, AND (B) SAID PORTION IS FOLDED OVER UPON AND SECURED TO THE REMAINDER OF SAID SECTION.
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |