US3512792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collet chuck for inertia welders
Assignee: Caterpillar Inc
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Filing: 1967-07-12
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Granted: 1970-05-19
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Expires: 1987-07-12
Abstract
No abstract record available.
Inventors
- 👤 James L Farley
- 👤 Harvey L Gerecke
- 👤 Emil S Nickel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:41
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/20; B23B31/208; A; A47; A47J; A47J31/00; B23B31/201; B23B31/207; B23B31/2073; B23K; B23K20/00; B23K20/12; B23B2270/00; B23B2270/02; B23B2270/025; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17529; Y10T279/17547
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |