US2667098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head for musical instruments
Assignee: Individual
•
Filing: 1951-06-12
•
Granted: 1954-01-26
•
Expires: 1971-06-12
Abstract
No abstract record available.
Inventors
- 👤 Rafry L Mcmullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:54
CPC Classifications
G; G10; G10D; G10D13/00; G10D13/01; G10D13/02; G10D13/10; G10D13/20; Y; Y10; Y10S; Y10S264/00; Y10S264/71
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1582564A
Cited
US2060665A
Cited
US2018182A
Cited
US2110029A
Cited
US2121709A
Cited
US2374540A
Cited
US2343091A
Cited
US2395550A
Cited
US2500598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |