Patent US4744952A successfully refreshed from Google Patents.
Patent US3199128A successfully refreshed from Google Patents.
US3199128A
Expired / Lapsed
US
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Float jacket and associated elements
Assignee: Individual
•
Filing: 1963-09-04
•
Granted: 1965-08-10
•
Expires: 1983-09-04
Abstract
No abstract record available.
Inventors
- 👤 Nojd Knut Axel Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:44
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/087; B63C9/105; B63C9/1055; A; A41; A41D; A41D13/00; A41D13/012; A41D13/0125; B63C9/093
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A FLOAT JACKET COMPRISING A BODY PORTION HAVING A NORMAL VERTICAL DISPOSITION IN WHICH SAID PORTION HAS A FRONT AND A BACK, SAID BODY PORTION INCLUDING INNER AND OUTER MEMBERS CONNECTED TOGETHER TO FORM TWO FRONT CHAMBERS AND A BACK CHAMBER, SAID JACKET FURTHER COMPRISING FLOATATION ELEMENTS IN SAID FRONT AND BACK CHAMBERS, SAID ELEMENTS BEING COOPERATIVELY ASSOCIATED WITH EACH OTHER IN THE FRONT CHAMBERS TO DEFINE A HINGER AXIS IN THE LOWER HALF OF THE FRONT OF THE BODY PORTION WHEREBY TO PERMIT A FLAPPING ACTION OF THAT PART OF THE FRONT OF THE BODY PORTION BELOW THE HINGE AXIS WITH THE JACKET IMMERSED IN WATER, THE ELEMENTS EING COOPERATIVELY ASSOCIATED IN THE BACK CHAMBER TO LIMIT THE SAID FLAPPING ACTION TO THE FRONT OF THE BODY PORTION.
Claim 2
Dependent Claim
129 words
A FLOAT JACKET COMPRISING A BODY PORTION HAVING A NORMAL VERTICAL DISPOSITION IN WHICH SAID PORTION HAS A FRONT AND A BACK, SAID BODY PORTION INCLUDING INNER AND OUTER MEMBERS CONNECTED TOGETHER TO FORM TWO FRONT CHAMBERS AND A BACK CHAMBER, SAID JACKET FURTHER COMPRISING FLOATATION ELEMENTS IN SAID FRONT AND BACK CHAMBERS, SAID ELEMENTS BEING COOPERATIVELY ASSOCIATED WITH EACH OTHER IN THE FRONT CHAMBERS TO DEFINE A HINGER AXIS IN THE LOWER HALF OF THE FRONT OF THE BODY PORTION WHEREBY TO PERMIT A FLAPPING ACTION OF THAT PART OF THE FRONT OF THE BODY PORTION BELOW THE HINGE AXIS WITH THE JACKET IMMERSED IN WATER, THE ELEMENTS EING COOPERATIVELY ASSOCIATED IN THE BACK CHAMBER TO LIMIT THE SAID FLAPPING ACTION TO THE FRONT OF THE BODY PORTION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |