US3120271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable wiper
Assignee: Trojan Inc
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Filing: 1962-01-08
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Granted: 1964-02-04
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Expires: 1982-01-08
Abstract
No abstract record available.
Inventors
- 👤 Sr Jesse E Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:58
CPC Classifications
E; E21; E21B; E21B37/00; E21B37/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
149 words
A CABLE WIPING DEVICE COMPRISING A GENERALLY CYLINDRICAL COLLAR ADAPTED TO ENCIRCLE A WELL PIPE, AT LEAST ONE SET OF HOLLOW TUNNEL MEMBERS POSITIONED ON THE OUTER FACE OF SAID COLLAR, SAID TUNNEL MEMBERS ARCUATE IN FORM, THE ARCS OPENING TOWARD ONE EDGE OF THE COLLAR, SAID TUNNEL MEMBERS HAVING AN OPENING THEREINTO ADJACENT EACH EXTREMITY THEREOF AND SPACED AT INTERVALS ON SAID COLLAR, THE OPENINGS IN SAID TUNNEL MEMBERS ANGLED CONSIDERABLY FROM THE DIRECTION OF EXTENSION OF THE TUNNEL MEMBERS, SAID TUNNEL MEMBERS OF SAID ONE SET ALL SUBSTANTIALLY ON THE SAME LEVEL ON THE COLLAR AND SPACED SUBSTANTIALLY EQUIDISTANT FROM ONE ANOTHER, AND AN ELONGATE CABLE MEMBER EXTENDING AROUND SAID COLLAR AND ENGAGED AT SPACED PORTIONS THEREOF IN SAID TUNNEL MEMBERS OF SAID ONE SET WITH NONENGAGED PORTIONS THEREOF COMMUNICATING WITH SAID TUNNEL MEMBERS THROUGH THE OPENINGS IN THE LATTER AND ARRAYED IN A SERIES OF LOOPS.
References Cited (Backward Citations)
US2735494A
Cited
US2714424A
Cited
FR1091120A
Cited
US2802536A
Cited
US2826253A
Cited
US2881840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |