US3081466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scuttling device
Assignee: Individual
•
Filing: 1962-08-28
•
Granted: 1963-03-19
•
Expires: 1982-08-28
Abstract
No abstract record available.
Inventors
- 👤 Paul C Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:46
CPC Classifications
B; B63; B63B; B63B22/00; B63B22/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A SCUTTABLE BUOY COMPRISING IN COMBINATION: AN INFLATABLE BALLON HAVING A BOTTOM SECTION FOR EXTENDING BELOW THE LEVEL OF A SUPPORTING LIQUID AND AN UPPER SECTION EXPOSED TO THE ATMOSPHERE, AND MEANS OPERATIVELY CONNECTED TO SAID BALLON FOR SEQUENTIALLY ESTABLISHING COMMUNICATION FROM INSIDE OF SAID BALLON TO THE LIQUID AND TO THE ATMOSPHERE ABOVE THE LIQUID, RESPECTIVELY.
Claim 2
Dependent Claim
57 words
A SCUTTABLE BUOY COMPRISING IN COMBINATION: AN INFLATABLE BALLON HAVING A BOTTOM SECTION FOR EXTENDING BELOW THE LEVEL OF A SUPPORTING LIQUID AND AN UPPER SECTION EXPOSED TO THE ATMOSPHERE, AND MEANS OPERATIVELY CONNECTED TO SAID BALLON FOR SEQUENTIALLY ESTABLISHING COMMUNICATION FROM INSIDE OF SAID BALLON TO THE LIQUID AND TO THE ATMOSPHERE ABOVE THE LIQUID, RESPECTIVELY.
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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |