US3404744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disenabling mechanism for lever in ratio balance
Assignee: Reliance Electric and Engineering Co
•
Filing: 1966-08-12
•
Granted: 1968-10-08
•
Expires: 1986-08-12
Abstract
No abstract record available.
Inventors
- 👤 Austin M Frease
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:05
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/40; G01G19/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1790883A
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US1761210A
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US1853618A
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US1880443A
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US2193660A
Cited
US2250294A
Cited
US2484324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |