Patent US3035472A successfully refreshed from Google Patents.
US3035472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stringed musical instrument
Assignee: Individual
•
Filing: 1960-02-01
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Granted: 1962-05-22
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Expires: 1980-02-01
Abstract
No abstract record available.
Inventors
- 👤 Quilla H Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:11
CPC Classifications
G; G10; G10H; G10H3/00; G10H3/12; G10H3/14; G10H3/18; G10H3/182; Y; Y10; Y10S; Y10S84/00; Y10S84/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1906607A
Cited
US2089171A
Cited
DE876500C
Cited
GB660741A
Cited
US2958249A
Cited
US2817261A
Cited
US2897709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |