US2835430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartons
Assignee: Individual
•
Filing: 1950-08-26
•
Granted: 1958-05-20
•
Expires: 1970-08-26
Abstract
No abstract record available.
Inventors
- 👤 William G Frankenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:36
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/2004; B65D5/2009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1075812A
Cited
US2056297A
Cited
GB447136A
Cited
US2388243A
Cited
US2366602A
Cited
US2373408A
Cited
US2531255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |