US3195154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat
Assignee: ALUMAKIT CO Inc
•
Filing: 1964-03-09
•
Granted: 1965-07-20
•
Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 Roger P Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:41
CPC Classifications
B; B63; B63B; B63B3/00; B63B3/14; B63B3/16; B63B3/18; B63B3/20; B63B2231/00; B63B2231/02; B63B2231/10; B63B2231/40; B63B2231/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A BOAT COMPRISING: A SHEET METAL OUTER HULL; A SHEET METAL INNER HULL CONSTRUCTED AND DIMENSIONED TO NEST WITHIN SAID OUTER HULL; MEANS POSITIONED BETWEEN SAID HULLS FOR SPACING SAID OUTER HULL FROM SAID INNER HULL FORMING A CAVITY THEREBETWEEN; A GUNWALE MEMBER EMBRACING THE UPSTANDING SPACED APART FREE EDGES OF SAID OUTER AND INNER HULLS AND SPANNING THE DISTANCE THEREBETWEEN, SAID GUNWALE MEMBER POSITIVELY MAINTAINING THE FREE EDGES OF SAID HULLS AT A FIXED SPACING THEREBETWEEN, SAID GUNWALE MEMBER HAVING A HORIZONTAL BODY PORTION FORMED WITH AN INNER DOWNWARDLY DEPENDING CHANNEL WALL FOR SUPPORTABLY CONTACTING THE UPSTANDING FREE EDGE OF SAID INNER HULL, SAID GUNWALE BODY PORTION FURTHER BEING FORMED WITH A CENTRAL DOWNWARDLY DEPENDING BIFURCATED CHANNEL WALL FOR FITTING OVER AND BEING FASTENED TO THE UPSTANDING FREE EDGE OF SAID OUTER HULL, SAID BODY PORTION FURTHER BEING FORMED WITH AN OUTER DOWNWARDLY DEPENDING AND INWARDLY TURNED RUB RAIL PORTION, THE OUTERMOST VERTICAL SURFACE OF WHICH EXTENDS OUTBOARD OF SAID OUTER HULL CONTOUR; AND A LAYER OF FOAMED PLASTIC COMPLETELY FILLING SAID BETWEEN-HULL CAVITY.
Claim 2
Dependent Claim
175 words
A BOAT COMPRISING: A SHEET METAL OUTER HULL; A SHEET METAL INNER HULL CONSTRUCTED AND DIMENSIONED TO NEST WITHIN SAID OUTER HULL; MEANS POSITIONED BETWEEN SAID HULLS FOR SPACING SAID OUTER HULL FROM SAID INNER HULL FORMING A CAVITY THEREBETWEEN; A GUNWALE MEMBER EMBRACING THE UPSTANDING SPACED APART FREE EDGES OF SAID OUTER AND INNER HULLS AND SPANNING THE DISTANCE THEREBETWEEN, SAID GUNWALE MEMBER POSITIVELY MAINTAINING THE FREE EDGES OF SAID HULLS AT A FIXED SPACING THEREBETWEEN, SAID GUNWALE MEMBER HAVING A HORIZONTAL BODY PORTION FORMED WITH AN INNER DOWNWARDLY DEPENDING CHANNEL WALL FOR SUPPORTABLY CONTACTING THE UPSTANDING FREE EDGE OF SAID INNER HULL, SAID GUNWALE BODY PORTION FURTHER BEING FORMED WITH A CENTRAL DOWNWARDLY DEPENDING BIFURCATED CHANNEL WALL FOR FITTING OVER AND BEING FASTENED TO THE UPSTANDING FREE EDGE OF SAID OUTER HULL, SAID BODY PORTION FURTHER BEING FORMED WITH AN OUTER DOWNWARDLY DEPENDING AND INWARDLY TURNED RUB RAIL PORTION, THE OUTERMOST VERTICAL SURFACE OF WHICH EXTENDS OUTBOARD OF SAID OUTER HULL CONTOUR; AND A LAYER OF FOAMED PLASTIC COMPLETELY FILLING SAID BETWEEN-HULL CAVITY.
References Cited (Backward Citations)
US3126557A
Cited
US2855885A
Cited
US3013922A
Cited
US3007208A
Cited
US3065724A
Cited
US3007224A
Cited
US3032785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |