US966844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip for making antifriction bearing-rolls.
Assignee: HYATT ROLLER BEARING CO
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Filing: 1909-10-18
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Granted: 1910-08-09
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Expires: 1929-10-18
Abstract
No abstract record available.
Inventors
- 👤 Charles S Lockwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:19
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/18; H; H10; H10W; H10W72/00
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) | 1913-08-08 | 1914-02-07 | 1914-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-08-08 | 1918-02-07 | 1918-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-08-08 | 1922-02-07 | 1922-08-09 | $7700.00 | Window Closed / Lapsed |