Patent US3235892A successfully refreshed from Google Patents.
US3235892A
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Back rests and aqua chaises
Assignee: Individual
•
Filing: 1965-09-10
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Granted: 1966-02-22
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Expires: 1985-09-10
Abstract
No abstract record available.
Inventors
- 👤 William M Emery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:21
CPC Classifications
A; A47; A47C; A47C15/00; A47C15/004; A47C15/006; B; B63; B63C; B63C9/00; B63C9/08; B63C9/11; B63C9/125; B63C9/1255
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
AN INFLATABLE BACK REST OR AQUA CHAISE COMPRISING A RELATIVELY LARGE BACK PORTION PERIPHERALLY HEAT SEALED FOR INFLATION, AND TWO RELATIVELY SMALLER ARM RESTS PERIPHERALLY HEAT SEALED FOR INFLATION AND CURVED LOOP-LIKE SEALS POSITIONED WITHIN SAID PERIPHERAL SEALS, WHEN SAID ARMS ARE SUPERIMPOSED ON SAID BACK PORTIONS, TO JOIN SAID ARMS TO SAID BACK PORTION IN SUCH A MANNER THAT INFLATION WILL CAUSE SAID ARMS TO EXTEND AT A SUBSTANTIAL ANGLE FROM THE
Claim 2
Dependent Claim
73 words
AN INFLATABLE BACK REST OR AQUA CHAISE COMPRISING A RELATIVELY LARGE BACK PORTION PERIPHERALLY HEAT SEALED FOR INFLATION, AND TWO RELATIVELY SMALLER ARM RESTS PERIPHERALLY HEAT SEALED FOR INFLATION AND CURVED LOOP-LIKE SEALS POSITIONED WITHIN SAID PERIPHERAL SEALS, WHEN SAID ARMS ARE SUPERIMPOSED ON SAID BACK PORTIONS, TO JOIN SAID ARMS TO SAID BACK PORTION IN SUCH A MANNER THAT INFLATION WILL CAUSE SAID ARMS TO EXTEND AT A SUBSTANTIAL ANGLE FROM THE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |