Patent US3268937A successfully refreshed from Google Patents.
US3268937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power driven plumber snake
Assignee: Individual
•
Filing: 1964-06-01
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Granted: 1966-08-30
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Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Burton J Bollinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:03
CPC Classifications
E; E03; E03F; E03F9/00; E03F9/002; E03F9/005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
AN ARRANGEMENT FOR DRIVING A FLEXIBLE CONDUIT CLEANER CABLE COMRISING A CAGE ASSEMBLY FOR CONTAINING A LENGTH OF FLEXIBLE CABLE TO BE USED IN CLEARING A CONDUIT, A ROTATABLE DRIVE MEMBER INSERTED WITHIN AND COUPLED TO THE CAGE ASSEMBLY, THE DRIVE MEMBER BEING MOVABLE WITH RESPECT TO THE CAGE ASSEMBLY TO PROVIDE DIFFERENT EXTENTS OF INSERTION THEREIN, MEANS MOUNTED ON THE DRIVE MEMBER FOR ENGAGING THE CAGE ASSEMBLY AT A SELECTED EXTENT OF INSERTION THEREOF, AND MEANS COUPLED TO SAID DRIVE MEMBER AND INDEPENDENT OF SAID CAGE ASSEMBLY FOR ROTATING THE DRIVE MEMBER TO THE SELECTED EXTENT OF INSERTION, THEREBY TO ROTATE THE DRIVE MEMBER, CABLE AND CAGE ASSEMBLY IN LOCKED RELATION.
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |