US2923484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil forming device
Assignee: Bendix Aviation Corp
•
Filing: 1955-04-01
•
Granted: 1960-02-02
•
Expires: 1975-04-01
Abstract
No abstract record available.
Inventors
- 👤 George I Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:52
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/08; H02K15/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US213252A
Cited
US268613A
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US372595A
Cited
US819971A
Cited
US1024371A
Cited
US1612026A
Cited
CH152366A
Cited
US1977828A
Cited
US2304520A
Cited
US2624518A
Cited
GB673793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |