US2773365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration-damping hub and shaft assemblies
Assignee: Individual
•
Filing: 1953-11-23
•
Granted: 1956-12-11
•
Expires: 1973-11-23
Abstract
No abstract record available.
Inventors
- 👤 George A Delf
- 👤 Glenn A Delf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:52
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/32; F04D29/38; F04D29/382; F04D29/34; F04D29/66; F04D29/661; F04D29/668; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T403/00; Y10T403/45
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1584955A
Cited
US2008981A
Cited
US2041555A
Cited
US2023111A
Cited
US2278712A
Cited
US2564905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |