US3246791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can-opening arrangement
Assignee: Individual
•
Filing: 1963-08-12
•
Granted: 1966-04-19
•
Expires: 1983-08-12
Abstract
No abstract record available.
Inventors
- 👤 Charles T Asbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:04
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/28; B65D17/401; B65D2205/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US606471A
Cited
US2899100A
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US985634A
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US1715169A
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US1743283A
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US1805003A
Cited
US2185180A
Cited
US2738090A
Cited
US2787394A
Cited
US2946478A
Cited
US3076584A
Cited
US3143256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |