US2934989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drum head
Assignee: Remo Inc
•
Filing: 1957-08-15
•
Granted: 1960-05-03
•
Expires: 1977-08-15
Abstract
No abstract record available.
Inventors
- 👤 Remo D Belli
- 👤 Samuel N Muchnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:29
CPC Classifications
C; C08; C08L; C08L63/00; G; G10; G10D; G10D13/00; G10D13/01; G10D13/02; G10D13/10; G10D13/20; Y; Y10; Y10S; Y10S29/00; Y10S29/034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US544125A
Cited
US1404113A
Cited
US1459437A
Cited
US1544289A
Cited
US1955219A
Cited
US2524592A
Cited
CH298533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |