US2485235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for closing and sealing cartons
Assignee: Container Corp
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Filing: 1945-08-17
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Granted: 1949-10-18
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Expires: 1965-08-17
Abstract
No abstract record available.
Inventors
- 👤 Paul A Graf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:57
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/20; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B65D; B65D5/00; B65D5/02; B65D5/0227; B31B2100/00; B31B2120/00; B31B2120/30; B31B50/004; B31B50/0044; B31B50/74; B31B50/76; B31B50/78; B31B50/784
Claims Analysis
Total Claims: 0
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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) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |