US2508731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lathe chuck
Assignee: Jacobs Vehicle Systems Inc
•
Filing: 1946-12-19
•
Granted: 1950-05-23
•
Expires: 1966-12-19
Abstract
No abstract record available.
Inventors
- 👤 Stoner Arthur Merrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:29
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/20; B23B31/201; B23B31/202; B23B31/2025; B23B2226/00; B23B2226/33; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17487; Y10T279/17495; Y10T279/17529; Y10T279/17538
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1341934A
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US1534572A
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DE413696C
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US1654174A
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GB295908A
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US1764289A
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US1947060A
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US2313398A
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US2337471A
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US2345069A
Cited
US2346706A
Cited
US2406444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-22 | 1953-11-21 | 1954-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-22 | 1957-11-21 | 1958-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-22 | 1961-11-21 | 1962-05-23 | $7700.00 | Window Closed / Lapsed |