US3336039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stroller convertible to high chair
Assignee: Individual
•
Filing: 1965-06-24
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Granted: 1967-08-15
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Expires: 1985-06-24
Abstract
No abstract record available.
Inventors
- 👤 Dorothy M Chute
- 👤 Elfman Phillip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:53
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/06; B; B62; B62B; B62B7/00; B62B7/04; B62B7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
333 words
A CONVERTIBLE CHAIR COMPRISING A CHASSIS INCLUDING A CHAIR HAVING A PAIR OF ARMS, EACH OF SAID ARMS HAVING A CROSS MEMBER AND A FRAME MEMBER SUPPORTING SAID ARMS, A PAIR OF LEGS MOUNTED ON EACH SIDE OF SAID FRAME MEMBER AND A PUSH HANDLE, EACH OF SAID PAIR OF LEGS COMPRISING A FRONT LEG PIVOTALLY ENGAGED WITH A REAR LEG, EACH OF SAID LEGS HAVING AN UPPER PORTION AND A LOWER PORTION, SAID UPPER PORTION OF EACH OF SAID REAR LEGS PIVOTALLY MOUNTED TO SAID FRAME MEMBER BY A LINK, AND SAID LOWER PORTION OF EACH OF SAID REAR LEGS CONNECTED BY A REAR AXLE, SAID UPPER PORTION OF EACH OF SAID FRONT LEGS MOUNTED IN PIVOTED ENGAGEMENT TO SAID FRAME MEMBER AND SAID LOWER PORTION OF SAID FRONT LEGS CONNECTED BY A FRONT AXLE, A FRONT WHEEL ROTATABLE MOUNTED ON EACH END OF SAID FRONT AXLE OUTSIDE EACH OF SAID FRONT WHEEL, AND A REAR WHEEL MOUNTED ON EACH END OF SAID REAR AXLE OUTSIDE OF EACH REAR LEG, AND SAID ONE PIECE PUSH HANDLE COMPRISING A PAIR OF CONNECTOR PORTION IN SPACED RELATION TO EACH OTHER, EACH OF SAID CONNECTOR PORTIONS BEING ARCED OUTWARDLY TO A PLANE BEYOND THE TRANSVERSE DISTANCE DEFINED BY SAID FRAME MEMBER, EACH OF SAID CONNECTOR PORTIONS CONTINUED AS A SIDE ARM, SAID SIDE ARMS BEING IN SPACED PARALLEL RELATION TO EACH OTHER, AND EACH SIDE ARM HAVING A BEND AWAY FROM SAID CHASSIS AND HAVING A TERMINAL END, SAID TERMINAL ENDS OF SAID SIDE ARMS CONNECTED TOGETHER BY A HANDLE BAR, EACH OF SAID SIDE ARMS CONNECTED TO SAID CROSS MEMBER ON ITS RESPECTIVE SIDE OF SAID CHASSIS, BY A HINGED LINK HAVING FREE TERMINAL ENDS, ONE OF SAID TERMINAL ENDS OF SAID HINGED LINK PIVOTALLY CONNECTED TO SAID SIDE ARM AND THE OTHER TERMINAL END OF SAID HINGED LINK PIVOTALLY MOUNTED TO SAID CROSS MEMBER AND EACH OF SAID CONNECTOR PORTIONS HAVING A FREE TERMINAL END MOUNTED ON A SLEEVE SURROUNDING SAID REAR AXLE.
Claim 2
Dependent Claim
333 words
A CONVERTIBLE CHAIR COMPRISING A CHASSIS INCLUDING A CHAIR HAVING A PAIR OF ARMS, EACH OF SAID ARMS HAVING A CROSS MEMBER AND A FRAME MEMBER SUPPORTING SAID ARMS, A PAIR OF LEGS MOUNTED ON EACH SIDE OF SAID FRAME MEMBER AND A PUSH HANDLE, EACH OF SAID PAIR OF LEGS COMPRISING A FRONT LEG PIVOTALLY ENGAGED WITH A REAR LEG, EACH OF SAID LEGS HAVING AN UPPER PORTION AND A LOWER PORTION, SAID UPPER PORTION OF EACH OF SAID REAR LEGS PIVOTALLY MOUNTED TO SAID FRAME MEMBER BY A LINK, AND SAID LOWER PORTION OF EACH OF SAID REAR LEGS CONNECTED BY A REAR AXLE, SAID UPPER PORTION OF EACH OF SAID FRONT LEGS MOUNTED IN PIVOTED ENGAGEMENT TO SAID FRAME MEMBER AND SAID LOWER PORTION OF SAID FRONT LEGS CONNECTED BY A FRONT AXLE, A FRONT WHEEL ROTATABLE MOUNTED ON EACH END OF SAID FRONT AXLE OUTSIDE EACH OF SAID FRONT WHEEL, AND A REAR WHEEL MOUNTED ON EACH END OF SAID REAR AXLE OUTSIDE OF EACH REAR LEG, AND SAID ONE PIECE PUSH HANDLE COMPRISING A PAIR OF CONNECTOR PORTION IN SPACED RELATION TO EACH OTHER, EACH OF SAID CONNECTOR PORTIONS BEING ARCED OUTWARDLY TO A PLANE BEYOND THE TRANSVERSE DISTANCE DEFINED BY SAID FRAME MEMBER, EACH OF SAID CONNECTOR PORTIONS CONTINUED AS A SIDE ARM, SAID SIDE ARMS BEING IN SPACED PARALLEL RELATION TO EACH OTHER, AND EACH SIDE ARM HAVING A BEND AWAY FROM SAID CHASSIS AND HAVING A TERMINAL END, SAID TERMINAL ENDS OF SAID SIDE ARMS CONNECTED TOGETHER BY A HANDLE BAR, EACH OF SAID SIDE ARMS CONNECTED TO SAID CROSS MEMBER ON ITS RESPECTIVE SIDE OF SAID CHASSIS, BY A HINGED LINK HAVING FREE TERMINAL ENDS, ONE OF SAID TERMINAL ENDS OF SAID HINGED LINK PIVOTALLY CONNECTED TO SAID SIDE ARM AND THE OTHER TERMINAL END OF SAID HINGED LINK PIVOTALLY MOUNTED TO SAID CROSS MEMBER AND EACH OF SAID CONNECTOR PORTIONS HAVING A FREE TERMINAL END MOUNTED ON A SLEEVE SURROUNDING SAID REAR AXLE.
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) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |