US3247749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Musical instrument valve pad and method of making the same
Assignee: Individual
•
Filing: 1964-11-27
•
Granted: 1966-04-26
•
Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Leonard J Gullotta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:06
CPC Classifications
G; G10; G10D; G10D9/00; G10D9/04; G10D9/047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
IN A MUSICAL INSTRUMENT OPERATED BY THE BREATH OF A PLAYER AND INCLUDING A TUBULAR BODY HAVING A TONE HOLE DEFINED BY A VALVE SEAT CONTROLLED BY A SHIFTABLE VALVE MEMBER CARRYING A VALVE PAD, THE IMPROVEMENT CONSISTING OF THE USE OF A PAD FORMED OF POROMERIC MATERIAL
Claim 2
Dependent Claim
48 words
IN A MUSICAL INSTRUMENT OPERATED BY THE BREATH OF A PLAYER AND INCLUDING A TUBULAR BODY HAVING A TONE HOLE DEFINED BY A VALVE SEAT CONTROLLED BY A SHIFTABLE VALVE MEMBER CARRYING A VALVE PAD, THE IMPROVEMENT CONSISTING OF THE USE OF A PAD FORMED OF POROMERIC MATERIAL
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |