US2828161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overload release device
Assignee: Jeffrey Manufacturing Co
•
Filing: 1954-09-22
•
Granted: 1958-03-25
•
Expires: 1974-09-22
Abstract
No abstract record available.
Inventors
- 👤 Paul V Whitney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:43
CPC Classifications
F; F16; F16D; F16D9/00; F16D9/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US267391A
Cited
US531046A
Cited
US567614A
Cited
US912488A
Cited
US882643A
Cited
US1160311A
Cited
US1339273A
Cited
US1493188A
Cited
US1685098A
Cited
US2151045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |