US3302224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable life saving belt
Assignee: AQUA FLOTE SWIMWEAR Ltd
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Filing: 1965-01-19
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Granted: 1967-02-07
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Expires: 1985-01-19
Abstract
No abstract record available.
Inventors
- 👤 Boucher Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:14
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/13; B63C9/15; B63C9/155; A; A41; A41D; A41D7/00; A41D7/001; A41D7/003; B63C9/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AN INFLATABLE LIFE SAVING BELT ADAPTED TO FIT ABOUT THE WAIST OR UPPER BODY COMPRISING IN COMBINATION AN ELONGATED MULTIPLE WALLED TUBE HAVING AN INNER WALL OF AIRTIGHT RESILIENT MATERIAL AND AT LEAST ONE OUTER WALL OF A STRETCHABLE FABRIC MATERIAL, AN AIRTIGHT SEALING MEANS AT EACH END OF SAID TUBE AND COUPLING MEANS FOR INTERCONNECTING SAID TUBE ENDS TO FORM A BODY-ENCIRCLING BELT DISPOSED ADJACENT SAID TUBE END SEALING MEANS, MEANS LESS EXTENSIBLE THAN SAID RESILIENT WALL FOR RESTRICTING THE CIRCUMFERENTIAL EXPANSION OF SAID WALL WHEN INFLATED, AND AN
Claim 2
Dependent Claim
90 words
AN INFLATABLE LIFE SAVING BELT ADAPTED TO FIT ABOUT THE WAIST OR UPPER BODY COMPRISING IN COMBINATION AN ELONGATED MULTIPLE WALLED TUBE HAVING AN INNER WALL OF AIRTIGHT RESILIENT MATERIAL AND AT LEAST ONE OUTER WALL OF A STRETCHABLE FABRIC MATERIAL, AN AIRTIGHT SEALING MEANS AT EACH END OF SAID TUBE AND COUPLING MEANS FOR INTERCONNECTING SAID TUBE ENDS TO FORM A BODY-ENCIRCLING BELT DISPOSED ADJACENT SAID TUBE END SEALING MEANS, MEANS LESS EXTENSIBLE THAN SAID RESILIENT WALL FOR RESTRICTING THE CIRCUMFERENTIAL EXPANSION OF SAID WALL WHEN INFLATED, AND AN
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |