US2646098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock nut assembly
Assignee: Individual
•
Filing: 1949-06-23
•
Granted: 1953-07-21
•
Expires: 1969-06-23
Abstract
No abstract record available.
Inventors
- 👤 Edwin W Pummill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:16
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/929; Y10S411/935
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US812299A
Cited
US996133A
Cited
US1406065A
Cited
US1945005A
Cited
FR698369A
Cited
US1928769A
Cited
US2380994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |