US2799016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-note solenoid operated chime mechanism
Assignee: Nutone Inc
•
Filing: 1954-10-06
•
Granted: 1957-07-09
•
Expires: 1974-10-06
Abstract
No abstract record available.
Inventors
- 👤 James W Christy
- 👤 Mcevoy Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:20
CPC Classifications
G; G10; G10K; G10K1/00; G10K1/06; G10K1/062; G10K1/066; G10K1/08; G10K1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1098893A
Cited
US2263051A
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US2293671A
Cited
US2350289A
Cited
US2333448A
Cited
US2307104A
Cited
US2414961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |