US2825385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable sectional forming die
Assignee: Rohr Inc
•
Filing: 1957-01-14
•
Granted: 1958-03-04
•
Expires: 1977-01-14
Abstract
No abstract record available.
Inventors
- 👤 Gordon R Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:32
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US677121A
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US1258424A
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US1189823A
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US1406384A
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US2292731A
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US2334520A
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US2357027A
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US2514830A
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US2590698A
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US2729264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |