US3081601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Demountable dock
Assignee: CLARENCE FRANK FENTIMAN
•
Filing: 1959-10-07
•
Granted: 1963-03-19
•
Expires: 1979-10-07
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Fentiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:47
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04; E02B3/06; E02B3/068; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/08; E04C2003/0486; E04C2003/0491; E04C2003/0495
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
187 words
A DEMOUNTABLE DOCK FOR SMALL WATER CRAFT COMPRISING AN ELONGATED FRAME INCLUDING KNOCKDOWN GIRDERS OF SUBSTANTIAL DEPTH ALONG OPPOSITE SIDES THAT ARE RIGIDLY BRACED IN SPACED PARALLEL RELATION BY CROSSED ARMS AND ALL CONSTRUCTED OF READILY SEPARABLE LIGHT-WEIGHT COMPONENTS; POSTS ARRANGED ALONG OPPOSITE SIDES OF SAID FRAME; A LARGE DISK-LIKE BASE LOOSELY PIVOTED TO THE LOWER END OF EACH POST; PAIRS OF ALIGNED EYELETS PROJECTING FROM TOP AND BOTTOM RESPECTIVELY OF THE SIDE GIRDERS OF SAID FRAME SPACED APART VERTICALLY A SUBSTANTIAL DISTANCE THAT ENCIRCLE SAID POSTS, POSITIONING AND MAINTAINING SAID POSTS IN UPRIGHT POSITION IRRESPECTIVE OF THE LIE OF THEIR LOOSELY PIVOTED BASES; MEANS TO ADJUSTABLY SUSPEND SAID FRAME FROM SAID POSTS; AND DECKING REMOVABLY SUPPORTED ON THE GIRDERS OF SAID FRAME; THE DEEP SIDE GIRDERS OF SAID FRAME BEING COMPOSED OF TUBULAR ARMS ARRANGED IN EQUILATERAL TRIANGULAR FORM WITH THEIR ENDS ENGAGED IN HUBLIKE CONNECTORS AT THE APICES, AND EACH SIDE GIRDER BEING TOPPED WITH AN INVERTED CHANNEL RUNNING THE FULL LENGTH THEREOF, SAID CHANNEL HAVING AN INWARDLY PROJECTING FLANGE ALONG THE LOWER EDGE OF ITS INNER SIDE ON WHICH SAID REMOVABLE DECKING IS NESTED.
Claim 2
Dependent Claim
187 words
A DEMOUNTABLE DOCK FOR SMALL WATER CRAFT COMPRISING AN ELONGATED FRAME INCLUDING KNOCKDOWN GIRDERS OF SUBSTANTIAL DEPTH ALONG OPPOSITE SIDES THAT ARE RIGIDLY BRACED IN SPACED PARALLEL RELATION BY CROSSED ARMS AND ALL CONSTRUCTED OF READILY SEPARABLE LIGHT-WEIGHT COMPONENTS; POSTS ARRANGED ALONG OPPOSITE SIDES OF SAID FRAME; A LARGE DISK-LIKE BASE LOOSELY PIVOTED TO THE LOWER END OF EACH POST; PAIRS OF ALIGNED EYELETS PROJECTING FROM TOP AND BOTTOM RESPECTIVELY OF THE SIDE GIRDERS OF SAID FRAME SPACED APART VERTICALLY A SUBSTANTIAL DISTANCE THAT ENCIRCLE SAID POSTS, POSITIONING AND MAINTAINING SAID POSTS IN UPRIGHT POSITION IRRESPECTIVE OF THE LIE OF THEIR LOOSELY PIVOTED BASES; MEANS TO ADJUSTABLY SUSPEND SAID FRAME FROM SAID POSTS; AND DECKING REMOVABLY SUPPORTED ON THE GIRDERS OF SAID FRAME; THE DEEP SIDE GIRDERS OF SAID FRAME BEING COMPOSED OF TUBULAR ARMS ARRANGED IN EQUILATERAL TRIANGULAR FORM WITH THEIR ENDS ENGAGED IN HUBLIKE CONNECTORS AT THE APICES, AND EACH SIDE GIRDER BEING TOPPED WITH AN INVERTED CHANNEL RUNNING THE FULL LENGTH THEREOF, SAID CHANNEL HAVING AN INWARDLY PROJECTING FLANGE ALONG THE LOWER EDGE OF ITS INNER SIDE ON WHICH SAID REMOVABLE DECKING IS NESTED.
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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 |