Patent US708505A successfully refreshed from Google Patents.
Patent US2518059A successfully refreshed from Google Patents.
US2518059A
Expired / Lapsed
US
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Mallet having interchangeable percussion heads
Assignee: Individual
•
Filing: 1947-10-31
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Granted: 1950-08-08
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Expires: 1967-10-31
Abstract
No abstract record available.
Inventors
- 👤 Pemmerl Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:33
CPC Classifications
B; B25; B25D; B25D1/00; B25D1/02; B25D2222/00; B25D2222/21; B25D2222/36; B25D2222/54; B25D2222/57; B25D2250/00; B25D2250/105; B25D2250/361
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US338888A
Cited
US460115A
Cited
US834827A
Cited
US934162A
Cited
US1118010A
Cited
US1823016A
Cited
US1781344A
Cited
US1986374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |