US3259192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for injecting fluid
Assignee: Halliburton Co
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Filing: 1963-10-22
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Granted: 1966-07-05
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Expires: 1983-10-22
Abstract
No abstract record available.
Inventors
- 👤 Walter E Hyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:16
CPC Classifications
E; E21; E21B; E21B33/00; E21B33/10; E21B33/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A TOOL FOR INJECTING FLUID INTO MATERIAL, SAID TOOL COMPRISING: LATERALLY DISTENSIBLE AND CONTRACTABLE PACKER MEANS CARRIED BY SAID TOOL; FIRST VALVE MEANS THROUGH WHICH PRESSURIZED FLUID MAY BE DIRECTED TO PASS FROM THE INTERIOR OF SAID TOOL TO SAID PACKER MEANS TO EFFECT LATERAL DISTENSION OF SAID PACKER MEANS; VALVE OPERATING MEANS COMPRISING PISTON MEANS CONNECTED WITH SAID FIRST VALVE MEANS AND RESPONSIVE TO FLUID PRESSURE WITHIN SAID TOOL FOR OPERASTING SAID FRIST VALVE MEANS TO DIRECT SAID PRESURIZED FLUID TO SAID PACKER MEANS; SECOND VALVE MEANS CONNECTED AND OPERABLE SIMULTANEOUSLY WITH SAID FIRST VALVE MEANS AND THROUGH WHICH
Claim 2
Dependent Claim
100 words
A TOOL FOR INJECTING FLUID INTO MATERIAL, SAID TOOL COMPRISING: LATERALLY DISTENSIBLE AND CONTRACTABLE PACKER MEANS CARRIED BY SAID TOOL; FIRST VALVE MEANS THROUGH WHICH PRESSURIZED FLUID MAY BE DIRECTED TO PASS FROM THE INTERIOR OF SAID TOOL TO SAID PACKER MEANS TO EFFECT LATERAL DISTENSION OF SAID PACKER MEANS; VALVE OPERATING MEANS COMPRISING PISTON MEANS CONNECTED WITH SAID FIRST VALVE MEANS AND RESPONSIVE TO FLUID PRESSURE WITHIN SAID TOOL FOR OPERASTING SAID FRIST VALVE MEANS TO DIRECT SAID PRESURIZED FLUID TO SAID PACKER MEANS; SECOND VALVE MEANS CONNECTED AND OPERABLE SIMULTANEOUSLY WITH SAID FIRST VALVE MEANS AND THROUGH WHICH
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) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |