US2448423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collet seal
Assignee: WADE TOOL CO
•
Filing: 1945-09-14
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Granted: 1948-08-31
•
Expires: 1965-09-14
Abstract
No abstract record available.
Inventors
- 👤 Floyd L Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:45
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/08; B23B; B23B31/00; B23B31/001; B23B31/02; B23B31/10; B23B31/12; B23B31/20; B23B31/201; B23B31/202; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17478; Y10T279/17529
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB482766A
Cited
US2211344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-31 | 1952-03-01 | 1952-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-31 | 1956-03-01 | 1956-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-31 | 1960-03-01 | 1960-08-31 | $7700.00 | Window Closed / Lapsed |