US3494536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-forming closed carton
Assignee: Finn Industries
•
Filing: 1967-12-07
•
Granted: 1970-02-10
•
Expires: 1987-12-07
Abstract
No abstract record available.
Inventors
- 👤 James W Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:59
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/16; B65D5/36; B65D5/3607; B65D5/3614; B65D5/3621; Y; Y10; Y10S; Y10S229/00; Y10S229/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2020663A
Cited
US2388190A
Cited
US2553232A
Cited
US2676750A
Cited
US2677495A
Cited
US2877943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |