Patent US3173270A successfully refreshed from Google Patents.
US3173270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pier fenders
Assignee: Individual
•
Filing: 1961-10-19
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Granted: 1965-03-16
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Expires: 1981-10-19
Abstract
No abstract record available.
Inventors
- 👤 Blancato Virgil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:21
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/20; E02B3/26; Y; Y02; Y02A; Y02A30/00; Y02A30/30; Y10; Y10S; Y10S62/00; Y10S62/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A SHOCK-ABSORBING STRUCTURE, COMPRISING AN UPRIGHT FIXED SUPPORT, FORWARDLY AND DOWNWARDLY INCLINED RAILS CARRIED BY SAID SUPPORT, IN SIDE BY SIDE BUT SPACED APART RELATION ALONG SAID SUPPORT, AN IMPACT ELEMENT HAVING REARWARD EXTENSIONS RUNNING ON SAID RAILS AND SPACED APART AT DIFFERENT DISTANCES ALONG SAID RAILS, A PLURALITY OF SEPARATE WEIGHTS ALSO SLIDING ON SAID INCLINED RAILS AND ARRANGED IN SUCCESSION ALONG THE LENGTHS OF THE RAILS, AND LOST MOTION CONNECTIONS BETWEEN ONE OF SAID EXTENSIONS AND THE UPPER ONE OF SAID WEIGHTS AND BETWEEN SAID
Claim 2
Dependent Claim
87 words
A SHOCK-ABSORBING STRUCTURE, COMPRISING AN UPRIGHT FIXED SUPPORT, FORWARDLY AND DOWNWARDLY INCLINED RAILS CARRIED BY SAID SUPPORT, IN SIDE BY SIDE BUT SPACED APART RELATION ALONG SAID SUPPORT, AN IMPACT ELEMENT HAVING REARWARD EXTENSIONS RUNNING ON SAID RAILS AND SPACED APART AT DIFFERENT DISTANCES ALONG SAID RAILS, A PLURALITY OF SEPARATE WEIGHTS ALSO SLIDING ON SAID INCLINED RAILS AND ARRANGED IN SUCCESSION ALONG THE LENGTHS OF THE RAILS, AND LOST MOTION CONNECTIONS BETWEEN ONE OF SAID EXTENSIONS AND THE UPPER ONE OF SAID WEIGHTS AND BETWEEN SAID
References Cited (Backward Citations)
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Cited
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US2039151A
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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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |