US3084358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buoyancy apparatus
Assignee: Individual
•
Filing: 1959-08-03
•
Granted: 1963-04-09
•
Expires: 1979-08-03
Abstract
No abstract record available.
Inventors
- 👤 Wayne W Mclean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:59
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/11; B63C9/115
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A BUOYANT DEVICE TO PROVIDE BUOYANCY TO THE WEARER IN WATER, CONSISTING OF A FIRST WAIST-ENGIRDING BAND, A PLURALITY OF PLASTIC, TUBULAR, INFLATED, HERMETICALLY SEALED, ELONGATED, BUOYANT ELEMENTS HAVING UPPER AND LOWER EXTREMITIES, SAID UPPER EXTREMITIES BEING FLATTENED WALL TO WALL AND FIXABLY ATTACHED TO SAID FIRST WAIST BAND WITH A PORTION OF EACH OF SAID UPPER FLATTENED EXTREMITIES BEING FREE OF SAID WAIST BAND AND DEPENDING THEREFROM AND INTERCONNECTING SAID TUBULAR ELEMENTS TO SAID FIRST WAIST BAND TO FORM A FREE, PILANT HINGE, A SECOND WAIST-ENCIRCLING
Claim 2
Dependent Claim
88 words
IN A BUOYANT DEVICE TO PROVIDE BUOYANCY TO THE WEARER IN WATER, CONSISTING OF A FIRST WAIST-ENGIRDING BAND, A PLURALITY OF PLASTIC, TUBULAR, INFLATED, HERMETICALLY SEALED, ELONGATED, BUOYANT ELEMENTS HAVING UPPER AND LOWER EXTREMITIES, SAID UPPER EXTREMITIES BEING FLATTENED WALL TO WALL AND FIXABLY ATTACHED TO SAID FIRST WAIST BAND WITH A PORTION OF EACH OF SAID UPPER FLATTENED EXTREMITIES BEING FREE OF SAID WAIST BAND AND DEPENDING THEREFROM AND INTERCONNECTING SAID TUBULAR ELEMENTS TO SAID FIRST WAIST BAND TO FORM A FREE, PILANT HINGE, A SECOND WAIST-ENCIRCLING
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |