US2559100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable kelley drive bushing
Assignee: Individual
•
Filing: 1948-08-05
•
Granted: 1951-07-03
•
Expires: 1968-08-05
Abstract
No abstract record available.
Inventors
- 👤 Will L White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:25
CPC Classifications
E; E21; E21B; E21B3/00; E21B3/02; E21B3/04; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1273858A
Cited
US1738101A
Cited
US1992746A
Cited
US2090854A
Cited
US2136418A
Cited
US2179006A
Cited
US2312323A
Cited
US2306130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |