US2565692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dimpling tool
Assignee: Republic Aviation Corp
•
Filing: 1946-04-01
•
Granted: 1951-08-28
•
Expires: 1966-04-01
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Koerbacher
- 👤 Howard M Jager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:17
CPC Classifications
B; B21; B21D; B21D22/00; B21D22/02; B21D22/04; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2222; Y10T407/2238; Y10T408/00; Y10T408/89; Y10T408/905; Y10T408/906; Y10T408/9065; Y10T82/00; Y10T82/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US14878A
Cited
US173808A
Cited
US245678A
Cited
US1795358A
Cited
US1911186A
Cited
US1983407A
Cited
US2297013A
Cited
US2483799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |