US2597489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Body for a chuck having radially movable jaws
Assignee: E Horton & Son Co
•
Filing: 1949-02-10
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Granted: 1952-05-20
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Expires: 1969-02-10
Abstract
No abstract record available.
Inventors
- 👤 Donald B Huntting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:45
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16004; B23B2222/00; B23B2222/04; B23B2222/52; Y; Y10; Y10T; Y10T279/00; Y10T279/19; Y10T279/1926; Y10T279/35
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1046523A
Cited
US1007132A
Cited
GB186935A
Cited
US1794511A
Cited
US1713801A
Cited
US2482841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |