US3310113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Well cleaner
Assignee: Individual
•
Filing: 1964-06-12
•
Granted: 1967-03-21
•
Expires: 1984-06-12
Abstract
No abstract record available.
Inventors
- 👤 Mabre P Maness
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:35
CPC Classifications
E; E21; E21B; E21B37/00; E21B37/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN AN APPARATUS FOR CLEANING THE INTERIOR OF WELL CASING AND BORES, THE COMBINATION COMPRISING AT LEAST ONE SECTION OF PIPE BORED AND THREADED AT PREDETERMINED LOCATIONS IN A PLANE NORMAL TO THE LENGTH OF SAID SECTION, APERTURED, THREADED PLUGS POSITIONED IN AT LEAST A PLURALITY OF SAID BORES, SAID PLUGS HAVING FRONT PLANAR WALLS, AXIALLY APERTURED NOZZLE MEANS THREADEDLY SECURED INTO SAID PLUGS, ABRADING MEANS SURROUNDING SAID NOZZLE MEANS AND OFFSTANDING FROM THE PLANAR WALL OF SAID PLUG, WHEREBY WHEN SAID PIPE IS LOWERED INTO A WELL AND PRESSURE IS INTRODUCED THEREINTO THE INTERIOR OF THE WELL MAY BE CLEANED BY THE ABRADING MEANS AND THE FLUID EMITTED FROM SAID NOZZLE MEANS.
Claim 2
Dependent Claim
113 words
IN AN APPARATUS FOR CLEANING THE INTERIOR OF WELL CASING AND BORES, THE COMBINATION COMPRISING AT LEAST ONE SECTION OF PIPE BORED AND THREADED AT PREDETERMINED LOCATIONS IN A PLANE NORMAL TO THE LENGTH OF SAID SECTION, APERTURED, THREADED PLUGS POSITIONED IN AT LEAST A PLURALITY OF SAID BORES, SAID PLUGS HAVING FRONT PLANAR WALLS, AXIALLY APERTURED NOZZLE MEANS THREADEDLY SECURED INTO SAID PLUGS, ABRADING MEANS SURROUNDING SAID NOZZLE MEANS AND OFFSTANDING FROM THE PLANAR WALL OF SAID PLUG, WHEREBY WHEN SAID PIPE IS LOWERED INTO A WELL AND PRESSURE IS INTRODUCED THEREINTO THE INTERIOR OF THE WELL MAY BE CLEANED BY THE ABRADING MEANS AND THE FLUID EMITTED FROM SAID NOZZLE MEANS.
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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |