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US3564762A Expired / Lapsed US ⏱️ 0.0 years remaining

Air-blowing doll having air duct combined with connecting means

Assignee: Mattel Inc
•
Filing: 1968-09-16
•
Granted: 1971-02-23
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Expires: 1988-09-16
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Abstract

Abstract AN AIR-BLOWING DOLL INCLUDING A FLEXIBLE TORSO AND A HEAD INTERCONNECTED PHYSICALLY BY AN AIR DUCT WHICH ALSO FORMS AN AIRTIGHT CONNECTION BETWEEN THE DOLL''S TORSO AND A MONTH OPENING IN THE DOLL''S HEAD. VARIOUS ATTACHMENTS MAY BE INSERTED INTO THE DOLL''S MOUTH AND MAY BE ACTUATED BY SQUEEZING THE DOLL''S TORSO. AMONG THESE ARE A HORN AND A BALLOON-BLOWING ATTACHMENT HAVING CHECK VALVES FOR PERMITTING AIR FLOW INTO THE BALLOON BUT NOT OUT OF THE BALLOON, AND ALSO PERMITTING AIR FLOW FROM THE ATMOSPHERE INTO THE DOLL BUT NOT BACK AGAIN. FINALLY, A BUBBLE-BLOWING ATTACHMENT MAY BE USED COMPRISED OF AN OUTWARDLY FLARED TUBE AND A SOAP-FILM SUPPORTING RING SPACED FROM THE TUBE TO EQUALIZE THE AIR FLOW.

Inventors

  • 👤 Dorland L Crosman
  • 👤 Rollin C Johnson
  • 👤 Thomas E See

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 01:00
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/28; A63H3/00; A63H3/28; A63H3/31

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-02-22 1974-08-24 1975-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-22 1978-08-24 1979-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-22 1982-08-24 1983-02-23 $7700.00 Window Closed / Lapsed

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