US2388022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hollow tap
Assignee: JOHN J LOOSER
•
Filing: 1943-12-21
•
Granted: 1945-10-30
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Expires: 1963-12-21
Abstract
No abstract record available.
Inventors
- 👤 Emmitt M Tucker
- 👤 Jr Emmitt M Tucker
- 👤 Joseph M Tucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:11
CPC Classifications
B; B23; B23G; B23G5/00; B23G5/005; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/896; Y10T408/904; Y10T408/9046; Y10T408/90467
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-10-29 | 1949-04-30 | 1949-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-10-29 | 1953-04-30 | 1953-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-10-29 | 1957-04-30 | 1957-10-30 | $7700.00 | Window Closed / Lapsed |