US2732216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indexing-type chuck
Assignee: —
•
Filing: —
•
Granted: 1956-01-24
•
Expires: 1973-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:59
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16195; B23B31/162; B23B31/16204; B23B31/34; Y; Y10; Y10T; Y10T279/00; Y10T279/13; Y10T279/19; Y10T279/1953; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5127; Y10T29/5129
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US546439A
Cited
US1801602A
Cited
US1820812A
Cited
US2278651A
Cited
US2362071A
Cited
US2653820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-23 | 1959-07-25 | 1960-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-23 | 1963-07-25 | 1964-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-23 | 1967-07-25 | 1968-01-24 | $7700.00 | Window Closed / Lapsed |