US3002479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable bolster for metal working press
Assignee: US Industries Inc
•
Filing: 1957-06-10
•
Granted: 1961-10-03
•
Expires: 1977-06-10
Abstract
No abstract record available.
Inventors
- 👤 Einar K Johansen
- 👤 Gordon M Sommer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:16
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/14; Y; Y10; Y10S; Y10S100/00; Y10S100/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB128570A
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US2013320A
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US2186799A
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FR875339A
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US2332135A
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US2327117A
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US2543498A
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US2796253A
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US2757414A
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US2751872A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |