Patent US1633408A successfully refreshed from Google Patents.
US1633408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Music-sheet turner
Assignee: Individual
•
Filing: 1925-09-10
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Granted: 1927-06-21
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Expires: 1945-09-10
Abstract
No abstract record available.
Inventors
- 👤 Halmi Steve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:57
CPC Classifications
B; B42; B42D; B42D9/00; B42D9/04; B42D9/06; B42D9/065
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) | 1930-06-20 | 1930-12-20 | 1931-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-06-20 | 1934-12-20 | 1935-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-06-20 | 1938-12-20 | 1939-06-21 | $7700.00 | Window Closed / Lapsed |