Patent US3680277A successfully refreshed from Google Patents.
US3330596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination chair for children
Assignee: Individual
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Filing: 1966-04-27
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Granted: 1967-07-11
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Expires: 1986-04-27
Abstract
No abstract record available.
Inventors
- 👤 John W Wells
- 👤 Elvin B Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:54
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/002; A47D1/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A CONVERTIBLE CHAIR COMPRISING FIRST AND SECOND INTERCONNECTED ANGULARLY RELATED SEAT AND BACKREST FORMING PORTIONS EACH OF A PREDETERMINED OUTER END TO INNER END LENGTH, VERTICALLY PROJECTING FRONT LEG MEANS, MEANS PIVOTALLY SECURING THE UPPER END OF THE FRONT LEG MEANS TO THE FIRST PORTION ADJACENT THE OUTER END THEREOF, VERTICALLY PROJECTING REAR LEG MEANS SUBSTANTIALLY SHORTER THAN SAID FRONT LEG MEANS, AN ELONGATED BACK BRACE, SAID BACK BRACE HAVING ONE END THEREOF PIVOTALLY SECURED TO THE REAR LEG MEANS ADJACENT THE UPPER END THEREOF AND RIGID LINK MEANS PIVOTALLY ENGAGED AT ONE END WITH THE FIRST PORTION AT AN INTERMEDIATE POINT INWARD OF THE PIVOTALLY SECURED UPPER END OF THE FRONT LEG MEANS AND AT THE OTHER END WITH THE BACK BRACE ADJACENT THE SECOND END THEREOF.
Claim 2
Dependent Claim
128 words
A CONVERTIBLE CHAIR COMPRISING FIRST AND SECOND INTERCONNECTED ANGULARLY RELATED SEAT AND BACKREST FORMING PORTIONS EACH OF A PREDETERMINED OUTER END TO INNER END LENGTH, VERTICALLY PROJECTING FRONT LEG MEANS, MEANS PIVOTALLY SECURING THE UPPER END OF THE FRONT LEG MEANS TO THE FIRST PORTION ADJACENT THE OUTER END THEREOF, VERTICALLY PROJECTING REAR LEG MEANS SUBSTANTIALLY SHORTER THAN SAID FRONT LEG MEANS, AN ELONGATED BACK BRACE, SAID BACK BRACE HAVING ONE END THEREOF PIVOTALLY SECURED TO THE REAR LEG MEANS ADJACENT THE UPPER END THEREOF AND RIGID LINK MEANS PIVOTALLY ENGAGED AT ONE END WITH THE FIRST PORTION AT AN INTERMEDIATE POINT INWARD OF THE PIVOTALLY SECURED UPPER END OF THE FRONT LEG MEANS AND AT THE OTHER END WITH THE BACK BRACE ADJACENT THE SECOND END THEREOF.
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |