US3430593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a can with integral pull tab
Assignee: Stolle Corp
•
Filing: 1967-04-10
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Granted: 1969-03-04
•
Expires: 1987-04-10
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Stolle
- 👤 Elton G Kaminski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:36
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/02; B21C23/18; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/383; B65; B65D; B65D17/00; B65D17/28; B65D17/401; B65D17/4012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3300808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |