US2676745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping case
Assignee: Wilbro Corp
•
Filing: 1949-09-12
•
Granted: 1954-04-27
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Expires: 1969-09-12
Abstract
No abstract record available.
Inventors
- 👤 Geisler William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:37
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/56; B65D5/563; B65D5/44; B65D5/441; B65D5/445; Y; Y10; Y10S; Y10S229/00; Y10S229/93
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
AS A NEW ARTICLE OF MANUFACTURE, A PAPER CARTON HAVING PORTIONS OF ITS INNER SURFACE TREATED HAVING WITH A TOUGHENING SOLUTION CONTAINING LATEX AND SODIUM SLICATE.
Claim 2
Dependent Claim
26 words
AS A NEW ARTICLE OF MANUFACTURE, A PAPER CARTON HAVING PORTIONS OF ITS INNER SURFACE TREATED HAVING WITH A TOUGHENING SOLUTION CONTAINING LATEX AND SODIUM SLICATE.
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) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |