US3451586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can body guard bead for scored can ends
Assignee: Continental Can Co Inc
•
Filing: 1967-09-15
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Granted: 1969-06-24
•
Expires: 1987-09-15
Abstract
No abstract record available.
Inventors
- 👤 Leonard A Maliszewski
- 👤 Robert T Hsu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:50
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/18; B65D51/20; B65D17/00; B65D17/28; B65D17/401; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0018; B65D2251/0068; B65D2251/0071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3269588A
Cited
US3303962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |