US3121888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Watercraft preserver
Assignee: Individual
•
Filing: 1961-12-14
•
Granted: 1964-02-25
•
Expires: 1981-12-14
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Morgan
- 👤 Willard E Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:17
CPC Classifications
B; B63; B63B; B63B59/00; B63B59/02; B63B2059/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A WATERCRAFT; COMPRISING A HULL; AN ELASTOMERIC COVER MEMBER EXTERNALLY MOUNTED TO EACH SIDE OF SAID HULL BY ONLY ONE EDGE OF SAID COVER MEMBER, SAID COVER MEMBER NORMALLY PROJECTING LATERALLY OUTWARDLY FROM SAID EDGE AND DOWNWARDLY AND INWARDLY IN A GENERALLY SEMICIRCULAR CONFIGURATION TO DEFINE AN ELONGATED CAVITY BETWEEN SAID HULL AND SAID COVER MEMBER; AND INFLATABLE NORMALLY DEFLATED MEMBER MOUNTED ON SAID WATERCRAFT
Claim 2
Dependent Claim
65 words
A WATERCRAFT; COMPRISING A HULL; AN ELASTOMERIC COVER MEMBER EXTERNALLY MOUNTED TO EACH SIDE OF SAID HULL BY ONLY ONE EDGE OF SAID COVER MEMBER, SAID COVER MEMBER NORMALLY PROJECTING LATERALLY OUTWARDLY FROM SAID EDGE AND DOWNWARDLY AND INWARDLY IN A GENERALLY SEMICIRCULAR CONFIGURATION TO DEFINE AN ELONGATED CAVITY BETWEEN SAID HULL AND SAID COVER MEMBER; AND INFLATABLE NORMALLY DEFLATED MEMBER MOUNTED ON SAID WATERCRAFT
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) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |