US2998872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutches
Assignee: US Industries Inc
•
Filing: 1958-09-02
•
Granted: 1961-09-05
•
Expires: 1978-09-02
Abstract
No abstract record available.
Inventors
- 👤 Gordon M Sommer
- 👤 John K Liu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:56
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1624174A
Cited
US2019146A
Cited
US2089733A
Cited
US2039128A
Cited
US2175383A
Cited
US2625247A
Cited
US2614396A
Cited
US2908369A
Cited
US2838149A
Cited
US2791130A
Cited
US2903108A
Cited
US2932372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |