US2562067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck-unit with replaceable jaw insert
Assignee: Cushman Chuck Co
•
Filing: 1949-05-18
•
Granted: 1951-07-24
•
Expires: 1969-05-18
Abstract
No abstract record available.
Inventors
- 👤 Harry E Sloan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:37
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16004; B23B31/16008; B23B31/16012; Y; Y10; Y10T; Y10T279/00; Y10T279/19; Y10T279/1926; Y10T279/1941; Y10T279/1986
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1071289A
Cited
US1181845A
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US1454148A
Cited
US1844616A
Cited
FR775998A
Cited
US2069775A
Cited
US2158490A
Cited
US2213653A
Cited
US2275828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |