US1018324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifriction-bearing.
Assignee: Individual
•
Filing: 1908-09-10
•
Granted: 1912-02-20
•
Expires: 1928-09-10
Abstract
No abstract record available.
Inventors
- 👤 Daniel E Kempster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:26
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/52; F16C19/00; F16C19/22; F16C19/24; F16C19/26; F16C33/34; F16C33/36; F16C33/363; F16C33/4605; F16C33/49; F16C33/54; F16C33/542; F16C33/543; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/4968
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) | 1915-02-19 | 1915-08-21 | 1916-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-02-19 | 1919-08-21 | 1920-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-02-19 | 1923-08-21 | 1924-02-20 | $7700.00 | Window Closed / Lapsed |