US2464871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balancing machine chuck
Assignee: Individual
•
Filing: 1946-02-27
•
Granted: 1949-03-22
•
Expires: 1966-02-27
Abstract
No abstract record available.
Inventors
- 👤 Kelleher Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:22
CPC Classifications
B; B23; B23B; B23B31/00; F; F16; F16F; F16F15/00; F16F15/32; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17666; Y10T279/17692; Y10T279/17717
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2016652A
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US952364A
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US1237353A
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US1245251A
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US1429395A
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GB245305A
Cited
US2301958A
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US2197808A
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US2270657A
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US2436096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-21 | 1952-09-20 | 1953-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-21 | 1956-09-20 | 1957-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-21 | 1960-09-20 | 1961-03-22 | $7700.00 | Window Closed / Lapsed |