US3095846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft float
Assignee: Individual
•
Filing: 1961-07-19
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Granted: 1963-07-02
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Expires: 1981-07-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Beamish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:57
CPC Classifications
B; B64; B64C; B64C35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
AN AIRCRAFT FLOAT INCLUDING A BEAM ASSEMBLY HAVING AN UPPER LONGITUDINAL MEMBER AND A KEEL STRIP IN VERTICAL, SPACED APART ALIGNMENT; A PLURALITY OF FORMER ASSEMBLIES ATTACHED TO SAID BEAM ASSEMBLY AND EXTENDING OUTWARDLY THEREFROM SUBSTANTIALLY AT RIGHT ANGLES THERETO; A PLURALITY OF SHEAR STRAKES AND INNER CHINE STRIPS ATTACHED TO SAID FORMER ASSEMBLIES; A BLOCK OF CELLULAR FOAM MATERIAL OCCUPYING THE SPACE DEFINED BY SAID UPPER MEMBER, SAID KEEL STRIP, SAID SHEAR STRAKES AND SAID CHINE STRIPS; WATER TIGHT COVERING MEANS CLOSELY ENVELOPING SAID BLOCK, SAID UPPER MEMBER, SAID KEEL STRIP, SAID SHEAR STRAKES AND SAID CHINE STRIPS AND ADHESIVELY ATTACHED THERETO; EACH SAID FORMER ASSEMBLY INCLUDING AN UPPER CANTILEVERED PLATE AND A LOWER CANTILEVERED PLATE SYMMETRICALLY DISPOSED ABOUT SAID BEAM ASSEMBLY; SAID UPPER CANTILEVERED PLATE BEING SUBSTANTIALLY TRIANGULAR AND HAVING TWO OPPOSITELY LOCATED CORNERS CUT AWAY TO ACCOMMODATE SAID SHEAR STRAKES; SAID LOWER CANTILEVERED PLATE BEING SUBSTANTIALLY QUADRILATERAL AND HAVING TWO DIAGONALLY OPPOSITE CORNERS CUT AWAY TO ACCOMMODATE SAID INNER CHINE STRIPS.
Claim 2
Dependent Claim
164 words
AN AIRCRAFT FLOAT INCLUDING A BEAM ASSEMBLY HAVING AN UPPER LONGITUDINAL MEMBER AND A KEEL STRIP IN VERTICAL, SPACED APART ALIGNMENT; A PLURALITY OF FORMER ASSEMBLIES ATTACHED TO SAID BEAM ASSEMBLY AND EXTENDING OUTWARDLY THEREFROM SUBSTANTIALLY AT RIGHT ANGLES THERETO; A PLURALITY OF SHEAR STRAKES AND INNER CHINE STRIPS ATTACHED TO SAID FORMER ASSEMBLIES; A BLOCK OF CELLULAR FOAM MATERIAL OCCUPYING THE SPACE DEFINED BY SAID UPPER MEMBER, SAID KEEL STRIP, SAID SHEAR STRAKES AND SAID CHINE STRIPS; WATER TIGHT COVERING MEANS CLOSELY ENVELOPING SAID BLOCK, SAID UPPER MEMBER, SAID KEEL STRIP, SAID SHEAR STRAKES AND SAID CHINE STRIPS AND ADHESIVELY ATTACHED THERETO; EACH SAID FORMER ASSEMBLY INCLUDING AN UPPER CANTILEVERED PLATE AND A LOWER CANTILEVERED PLATE SYMMETRICALLY DISPOSED ABOUT SAID BEAM ASSEMBLY; SAID UPPER CANTILEVERED PLATE BEING SUBSTANTIALLY TRIANGULAR AND HAVING TWO OPPOSITELY LOCATED CORNERS CUT AWAY TO ACCOMMODATE SAID SHEAR STRAKES; SAID LOWER CANTILEVERED PLATE BEING SUBSTANTIALLY QUADRILATERAL AND HAVING TWO DIAGONALLY OPPOSITE CORNERS CUT AWAY TO ACCOMMODATE SAID INNER CHINE STRIPS.
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |