US1279831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sound-operated toy or instrument.
Assignee: SUBMARINE WIRELESS Co
•
Filing: 1915-10-12
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Granted: 1918-09-24
•
Expires: 1935-10-12
Abstract
No abstract record available.
Inventors
- 👤 Christian Berger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:55
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/28; Y; Y10; Y10S; Y10S200/00; Y10S200/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1921-09-23 | 1922-03-25 | 1922-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-09-23 | 1926-03-25 | 1926-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-09-23 | 1930-03-25 | 1930-09-24 | $7700.00 | Window Closed / Lapsed |