US2729265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated metal forming tool
Assignee: Boeing Co
•
Filing: 1951-12-20
•
Granted: 1956-01-03
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Expires: 1971-12-20
Abstract
No abstract record available.
Inventors
- 👤 Everett E Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:39
CPC Classifications
B; B21; B21D; B21D9/00; B21D9/05; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/4979
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1534314A
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US1683572A
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US1599947A
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US1756448A
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US2384800A
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US2431173A
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US2459132A
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US2422500A
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US2451717A
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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) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |