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US3075317A Expired / Lapsed US ⏱️ 0.0 years remaining

Sound producing devices

Assignee: MUSICAL REEDS Ltd
•
Filing: 1961-03-07
•
Granted: 1963-01-29
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Expires: 1981-03-07
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Abstract

No abstract record available.

Inventors

  • 👤 Craft Sydney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 10:09
CPC Classifications
G; G10; G10D; G10D7/00; G10D7/12; G10D9/00; G10D9/02

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 184 words
A SOUND-PRODUCING DEVICE COMPRISING A SLIGHTLY CONICAL OPEN-ENDED TUBE HAVING AT ITS WIDE END AN OUTWARDLY DIRECTED FLANGE FORMING A LOWER CLAMPING SURFACE, A REED ASSEMBLY COMPRISING A GENERALLY BOAT-SHAPED AND SUBSTANTIALLY RIGID MEMBER AND A THIN, SUBSTANTIALLY FLAT, RESILIENT REED MEMBER DISPOSED ALONGSIDE SAID BOAT-SHAPED MEMBER ON THE OPEN SIDE THEREOF TO COVER THE SAME, A SUPPORT MEMBER OF SHORTER LENGTH THAN SAID TUBE SECURED IN THE TUBE INTERMEDIATE THE ENDS THEREOF, SAID SUPPORT MEMBER HAVING AN OPENING THERETHROUGH EXTENDING LENGTHWISE OF THE TUBE, SAID REED ASSEMBLY EXTENDING THROUGH SAID SUPPORT MEMBER OPENING AND BEING FRICTIONALLY HELD THEREIN, AND A CLOSURE MEMBER AT THE WIDE END OF THE CONICAL TUBE, SAID CLOSURE MEMBER HAVING A TUBULAR PORTION OPEN AT ONE END AND CLOSED AT THE OTHER END BY AN OUTWARDLY FLANGED APERTURED END WALL, THE TUBULAR PORTION BEING FRICTIONALLY FITTED IN THE WIDE END OF THE TUBE, THE FLANGE OF SAID END WALL FORMING AN UPPER CLAMPING SURFACE, SAID FLANGES OF THE TUBE AND THE END WALL DEFINING THEREBETWEEN AN ANNULAR CLAMPING RECESS FOR MOUNTING THE DEVICE IN AN OPENING OF A TOY.

References Cited (Backward Citations)

US1359398A Cited
US1621157A Cited
US2598956A Cited
US2763960A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-28 1966-07-30 1967-01-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-28 1970-07-30 1971-01-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-28 1974-07-30 1975-01-29 $7700.00 Window Closed / Lapsed

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