US1474073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dies for forming ball retainers
Assignee: U S BALL BEARING MANUFACTURING Co
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Filing: 1922-03-04
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Granted: 1923-11-13
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Expires: 1942-03-04
Abstract
No abstract record available.
Inventors
- 👤 Dlesk John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:04
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/10; B; B21; B21D; B21D28/00; B21D28/24; B21D28/34; F16C33/00; F16C33/30; F16C33/38; F16C33/42; F16C33/422; F16C33/425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-11-12 | 1927-05-14 | 1927-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-11-12 | 1931-05-14 | 1931-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-11-12 | 1935-05-14 | 1935-11-13 | $7700.00 | Window Closed / Lapsed |