US3108440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Travelling dam
Assignee: Individual
•
Filing: 1961-11-29
•
Granted: 1963-10-29
•
Expires: 1981-11-29
Abstract
No abstract record available.
Inventors
- 👤 Roy N Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:46
CPC Classifications
E; E02; E02B; E02B13/00; E02B13/02; Y; Y10; Y10T; Y10T137/00; Y10T137/402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A TUBULAR CASING INCLUDING A CYLINDRICAL WALL MEMBER, AN END WALL CLOSING ONE END OF SAID CASING, A SCREEN MOUNTED IN THE OPPOSITE END OF THE CASING FROM SAID END WALL, AN INCLINED TUBE EXTENDING THROUGH SAID END WALL AND AFFIXED THERETO, THE UPPER PORTION OF THE WALL MEMBER ADJACENT SAID END WALL HAVING AN OVERFLOW OPENING THEREIN, A PLURALITY OF SPACED PARALLEL FLANGES AFFIXED TO THE OUTER SURFACE OF SAID WALL MEMBER, AND A PLURALITY OF RESILIENT FINS SECURED TO SAID FLANGES.
Claim 2
Dependent Claim
90 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A TUBULAR CASING INCLUDING A CYLINDRICAL WALL MEMBER, AN END WALL CLOSING ONE END OF SAID CASING, A SCREEN MOUNTED IN THE OPPOSITE END OF THE CASING FROM SAID END WALL, AN INCLINED TUBE EXTENDING THROUGH SAID END WALL AND AFFIXED THERETO, THE UPPER PORTION OF THE WALL MEMBER ADJACENT SAID END WALL HAVING AN OVERFLOW OPENING THEREIN, A PLURALITY OF SPACED PARALLEL FLANGES AFFIXED TO THE OUTER SURFACE OF SAID WALL MEMBER, AND A PLURALITY OF RESILIENT FINS SECURED TO SAID FLANGES.
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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |