Patent US3376585A successfully refreshed from Google Patents.
US3376585A
Expired / Lapsed
US
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Musical mattress apparatus
Assignee: JOSE ERNESTO MUZAURIETA
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Filing: 1965-12-27
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Granted: 1968-04-09
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Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Muzaurieta Jose Ernesto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:50
CPC Classifications
A; A47; A47D; A47D15/00; A47D15/001; A47C; A47C21/00; A47C21/003; Y; Y10; Y10S; Y10S5/00; Y10S5/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |