Patent US3307208A successfully refreshed from Google Patents.
US3307208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable lantern float
Assignee: Individual
•
Filing: 1965-02-19
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Granted: 1967-03-07
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Expires: 1985-02-19
Abstract
No abstract record available.
Inventors
- 👤 Don L Jacobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:08
CPC Classifications
B; B63; B63B; B63B22/00; B63B22/16; B63B22/166
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
A LANTERN FLOAT COMPRISING: A RIGID, HOLLOW, TORIC BODY MEMBER HAVING A PLATFORM PORTION TANGENTIALLY COVERING AND INTEGRAL WITH SAID BODY MEMBER; A PLURALITY OF EYELETS EXTENDING UPWARDLY FROM SAID PLATFORM PORTION; A PLURALITY OF COIL SPRINGS, EACH HAVING A FIRST AND A SECOND END, WHEREBY EACH OF SAID FIRST ENDS IS ATTACHED TO ONE OF SAID EYELETS; A CIRCULAR RETAINING SPRING POSITIONABLE SUBSTANTIALLY HORIZONTALLY ABOVE SAID PLATFORM AND ATTACHED TO EACH OF SAID SECOND ENDS OF SAID SPRINGS, SAID RETAINING SPRING POSITIONABLE AROUND A LANTERN TO HOLD SAID LANTERN ON SAID PLATFORM; A BALANCE ARM CONNECTION DEPENDING CENTRALLY DOWNWARDLY FROM UNDER SURFACE OF SAID PLATFORM;
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |