US3085356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming instruction devices
Assignee: Individual
•
Filing: 1960-03-07
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Granted: 1963-04-16
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Expires: 1980-03-07
Abstract
No abstract record available.
Inventors
- 👤 David J Wayfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:38
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/12; A63B2225/00; A63B2225/60; A63B2225/605
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
AN AQUATIC DEVICE FOR GIVING SWIMMING INSTRUCTION COMPRISING AN ELONGATED BUOYANT PLATFORM ADAPTED TO RECEIVE THE BODY OF A SWIMMING STUDENT AND BEING DIMENSIONED TO PROVIDE UNOBSTRUCTED USE OF THE ARMS IN EXECUTING SWIMMING STROKES AND AT LEAST LIMITED FREEDOM OF THE LEGS FOR KICKING, SAID PLATFORM HAVING AN OPENING FOR RECEIVING THE FACE, HEAD REST MEANS ADJACENT SAID OPENING FOR SUPPORTING THE HEAD, AND A PLURALITY OF FLUID EXPELLING MEANS ON SAID PLATFORM FOR RELEASING FLUID UNDER PRESSURE INTIMED RELATION TO INDICATE TO THE STUDENT APPROPRIATE COORDINATION OF THE LIMBS IN EXECUTING SWIMMING STROKES.
Claim 2
Dependent Claim
95 words
AN AQUATIC DEVICE FOR GIVING SWIMMING INSTRUCTION COMPRISING AN ELONGATED BUOYANT PLATFORM ADAPTED TO RECEIVE THE BODY OF A SWIMMING STUDENT AND BEING DIMENSIONED TO PROVIDE UNOBSTRUCTED USE OF THE ARMS IN EXECUTING SWIMMING STROKES AND AT LEAST LIMITED FREEDOM OF THE LEGS FOR KICKING, SAID PLATFORM HAVING AN OPENING FOR RECEIVING THE FACE, HEAD REST MEANS ADJACENT SAID OPENING FOR SUPPORTING THE HEAD, AND A PLURALITY OF FLUID EXPELLING MEANS ON SAID PLATFORM FOR RELEASING FLUID UNDER PRESSURE INTIMED RELATION TO INDICATE TO THE STUDENT APPROPRIATE COORDINATION OF THE LIMBS IN EXECUTING SWIMMING STROKES.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |