US2489577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin-controlled system
Assignee: BUCKLEY MUSIC SYSTEM Inc
•
Filing: 1945-05-04
•
Granted: 1949-11-29
•
Expires: 1965-05-04
Abstract
No abstract record available.
Inventors
- 👤 Earle G Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:22
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/26; Y; Y10; Y10S; Y10S200/00; Y10S200/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US920281A
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US1534273A
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US1591202A
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US1800537A
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US1833724A
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US1941191A
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US2122550A
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US2290817A
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US2306654A
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US2342652A
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US2393374A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-28 | 1953-05-30 | 1953-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-28 | 1957-05-30 | 1957-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-28 | 1961-05-30 | 1961-11-29 | $7700.00 | Window Closed / Lapsed |