US2860529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multispeed driving mechanism
Assignee: US Industries Inc
•
Filing: 1953-07-16
•
Granted: 1958-11-18
•
Expires: 1973-07-16
Abstract
No abstract record available.
Inventors
- 👤 Gordon M Sommer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:16
CPC Classifications
B; B30; B30B; B30B1/00; B30B1/26; B30B1/266; B21; B21D; B21D24/00; F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H2716/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US680825A
Cited
US822702A
Cited
US1122924A
Cited
US2246673A
Cited
US2299387A
Cited
US2578308A
Cited
US2785781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |