US3311081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dock and like fenders
Assignee: Edge and Sons Ltd
•
Filing: 1964-11-25
•
Granted: 1967-03-28
•
Expires: 1984-11-25
Abstract
No abstract record available.
Inventors
- 👤 Parker Wilfred Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:18
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/20; E02B3/26; Y; Y02; Y02A; Y02A30/00; Y02A30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A FENDER FOR PROTECTING STRUCTURES SUCH AS DOCK WALLS, SHIP''S HULLS AND LIKE STRUCTURES COMPRISING RIGID HOUSING MEANS ATTACHABLE TO THE STRUCTURE, NON-METALLIC SHELL-BEARING MEANS RESILIENTLY MOUNTED IN THE SAID RIGID HOUSING MEANS, A RESILIENT ROLLER COMPRISING AN INNER RIGID SHAFT ROTATABLY MOUNTED IN THE SAID SHELL BEARING MEANS A LAYER OF SOFT RESILIENT MATERIAL AND AN OUTER SLEEVE OF HARD RESILIENT MATERIAL, AND RESILIENT HOUSING MEANS ENCIRCLING THE SHELL BEARING MEANS TO PROVIDE THE RESILIENT MOUNTING THEREFOR AND TO ENABLE THE SHELL-BEARING MEANS TO YIELD RESILIENTLY TO LOADS APPLIED AT ANY ANGLE.
Claim 2
Dependent Claim
93 words
A FENDER FOR PROTECTING STRUCTURES SUCH AS DOCK WALLS, SHIP''S HULLS AND LIKE STRUCTURES COMPRISING RIGID HOUSING MEANS ATTACHABLE TO THE STRUCTURE, NON-METALLIC SHELL-BEARING MEANS RESILIENTLY MOUNTED IN THE SAID RIGID HOUSING MEANS, A RESILIENT ROLLER COMPRISING AN INNER RIGID SHAFT ROTATABLY MOUNTED IN THE SAID SHELL BEARING MEANS A LAYER OF SOFT RESILIENT MATERIAL AND AN OUTER SLEEVE OF HARD RESILIENT MATERIAL, AND RESILIENT HOUSING MEANS ENCIRCLING THE SHELL BEARING MEANS TO PROVIDE THE RESILIENT MOUNTING THEREFOR AND TO ENABLE THE SHELL-BEARING MEANS TO YIELD RESILIENTLY TO LOADS APPLIED AT ANY ANGLE.
References Cited (Backward Citations)
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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) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |