Patent US3109404A successfully refreshed from Google Patents.
US3109404A
Expired / Lapsed
US
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Marine fenders
Assignee: Cleveland Pneumatic Industries Inc
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Filing: 1961-07-20
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Granted: 1963-11-05
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Expires: 1981-07-20
Abstract
No abstract record available.
Inventors
- 👤 Erwin H Hartel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:11
CPC Classifications
B; B63; B63B; B63B59/00; B63B59/02; B63B43/00; B63B43/18; B63B2043/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A MARINE FENDER, THE COMBINATION OF EXPANSIBLE CHAMBER MEANS INCLUDING A RECIPROCABLE MEMBER MOVABLE FROM A RETRACTED POSITION TO A PROTRACTED IMPACT RECEIVING POSITION, COLLAPSIBLE CUSHIONING MEANS LOCATED ON A SURFACE AND COMPRISING A PLURALITY OF DEFLECTION PLATES PIVOTALLY CONNECTED TO SAID RECIPROCABLE MEMBER AT ONE END THEREOF AND SLIDABLY ENGAGED AT THE OTHER END THEREOF WITH BRACKET MEANS FIXED TO SAID SURFACE, FLUID PRESSURE SUPPLY MEANS COMMUNICATING WITH SAID CHAMBER MEANS TO MOVE SAID MEMBER TO PROTRACTED POSITION THEREBY EXPANDING SAID COLLAPSIBLE CUSHIONING MEANS, AND RE-
Claim 2
Dependent Claim
88 words
IN A MARINE FENDER, THE COMBINATION OF EXPANSIBLE CHAMBER MEANS INCLUDING A RECIPROCABLE MEMBER MOVABLE FROM A RETRACTED POSITION TO A PROTRACTED IMPACT RECEIVING POSITION, COLLAPSIBLE CUSHIONING MEANS LOCATED ON A SURFACE AND COMPRISING A PLURALITY OF DEFLECTION PLATES PIVOTALLY CONNECTED TO SAID RECIPROCABLE MEMBER AT ONE END THEREOF AND SLIDABLY ENGAGED AT THE OTHER END THEREOF WITH BRACKET MEANS FIXED TO SAID SURFACE, FLUID PRESSURE SUPPLY MEANS COMMUNICATING WITH SAID CHAMBER MEANS TO MOVE SAID MEMBER TO PROTRACTED POSITION THEREBY EXPANDING SAID COLLAPSIBLE CUSHIONING MEANS, AND RE-
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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |