US2251390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for mounting bobbins on spindles to dampen the vibration thereof
Assignee: Individual
•
Filing: 1939-03-10
•
Granted: 1941-08-05
•
Expires: 1959-03-10
Abstract
No abstract record available.
Inventors
- 👤 Herbert G Beede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:10
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/22; F16F15/24; D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/045; F16F15/10
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) | 1944-08-04 | 1945-02-03 | 1945-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-08-04 | 1949-02-03 | 1949-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-08-04 | 1953-02-03 | 1953-08-05 | $7700.00 | Window Closed / Lapsed |