US3446167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary drawing,ironing and doming press for partially extruded can bodies
Assignee: EW Bliss Co Inc
•
Filing: 1966-08-26
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Granted: 1969-05-27
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Expires: 1986-08-26
Abstract
No abstract record available.
Inventors
- 👤 Ronald H D Armbruster
- 👤 Joseph B Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:57
CPC Classifications
B; B21; B21D; B21D24/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3167044A
Cited
US3232260A
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US3238908A
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US3270544A
Cited
US3312097A
Cited
US3289453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |