US3165109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the cleaning of sewer systems
Assignee: Individual
•
Filing: 1962-06-14
•
Granted: 1965-01-12
•
Expires: 1982-06-14
Abstract
No abstract record available.
Inventors
- 👤 Hammelmann Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:13
CPC Classifications
E; E03; E03F; E03F9/00; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
APPARATUS FOR CLEANING SEWER PIPES COMPRISING A HOSE, A NOZZLE CARRIED BY THE END OF SAID HOSE, MEANS, CONNECTED TO SAID HOSE FOR SUPPLYING CLEANING FLUID THERETO UNDER PRESSURE, GUIDING MEANS GUIDING SAID HOSE FOR INSERTION INTO A SEWER PIPE, A CABLE ATTACHED TO SAID HOSE ADJACENT TO SAID NOZZLE AND ALSO GUIDED BY SAID GUIDING MEANS, A HOSE REEL ON WHICH SAID HOSE IS WOUND, LOCATED AT THE SIDE OF SAID GUIDING MEANS OPPOSITE SAID NOZZLE, A CABLE DRUM ON WHICH SAID CABLE IS WOUND, ROTATABLE RELATIVE TO SAID HOSE REEL, AND LOCATED AT THE SIDE OF SAID GUIDING MEANS OPPOSITE SAID NOZZLE, AND GEARING CONNECTING SAID HOSE REEL AND SAID CABLE DRUM FOR COORDINATING RELATIVE ROTATION THEREOF.
Claim 2
Dependent Claim
119 words
APPARATUS FOR CLEANING SEWER PIPES COMPRISING A HOSE, A NOZZLE CARRIED BY THE END OF SAID HOSE, MEANS, CONNECTED TO SAID HOSE FOR SUPPLYING CLEANING FLUID THERETO UNDER PRESSURE, GUIDING MEANS GUIDING SAID HOSE FOR INSERTION INTO A SEWER PIPE, A CABLE ATTACHED TO SAID HOSE ADJACENT TO SAID NOZZLE AND ALSO GUIDED BY SAID GUIDING MEANS, A HOSE REEL ON WHICH SAID HOSE IS WOUND, LOCATED AT THE SIDE OF SAID GUIDING MEANS OPPOSITE SAID NOZZLE, A CABLE DRUM ON WHICH SAID CABLE IS WOUND, ROTATABLE RELATIVE TO SAID HOSE REEL, AND LOCATED AT THE SIDE OF SAID GUIDING MEANS OPPOSITE SAID NOZZLE, AND GEARING CONNECTING SAID HOSE REEL AND SAID CABLE DRUM FOR COORDINATING RELATIVE ROTATION THEREOF.
References Cited (Backward Citations)
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Cited
US1145418A
Cited
US1274931A
Cited
US2251916A
Cited
FR945338A
Cited
US2714080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-12 | 1968-07-13 | 1969-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-12 | 1972-07-13 | 1973-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-12 | 1976-07-13 | 1977-01-12 | $7700.00 | Window Closed / Lapsed |