US3191640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reactive fluid transfer apparatus
Assignee: ConocoPhillips Co
•
Filing: 1961-11-24
•
Granted: 1965-06-29
•
Expires: 1981-11-24
Abstract
No abstract record available.
Inventors
- 👤 Homer L Hackett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:13
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/56; B01L3/569
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A DEVICE FOR PERMITTING THE TRANSFER OF FLUIDS IN AN INERT ATMOSPHERE BY MEANS OF A HYPODERMIC AND HYPODERMIC NEEDLE, SAID DEVICE COMPRISING: A CONTAINER HAVING A BOTTOM AND SIDES; A PLURALITY OF OPENINGS PROVIDED THROUGH THE BOTTOM OF SAID CONTAINER; A PLURALITY OF CORRESPONDING GASKETS BELOW SAID PLURALITY OF OPENINGS; MEANS FOR COMMUNICATING AT INERT ATMOSPHERE INTO THE INTERIOR OF SAID CONTAINER; A COVER SLIDABLY MOUNTED ON THE TOP OF SAID CONTAINER AND FORMING A SUBSTANTIALLY AIR-TIGHT SEAL FOR THE INTERIOR THEREOF, SAID COVER HAVING AN OPENING THERETHROUGH AND ADAPTED TO PERMIT THE INSERTION OF SAID HYPODERMIC NEEDLE, THE COVER ADDITIONALLY INCLUDING EXTENSIONS HAVING A LENGTH SUFFICIENT TO PERMIT MOVEMENT OF SAID COVER WITHOUT EXPOSING THE INTERIOR OF SAID CONTAINER TO THE ATMOSPHERE DURING SAID MOVEMENT.
Claim 2
Independent Claim
127 words
A DEVICE FOR PERMITTING THE TRANSFER OF FLUIDS IN AN INERT ATMOSPHERE BY MEANS OF A HYPODERMIC AND HYPODERMIC NEEDLE, SAID DEVICE COMPRISING: A CONTAINER HAVING A BOTTOM AND SIDES; A PLURALITY OF OPENINGS PROVIDED THROUGH THE BOTTOM OF SAID CONTAINER; A PLURALITY OF CORRESPONDING GASKETS BELOW SAID PLURALITY OF OPENINGS; MEANS FOR COMMUNICATING AT INERT ATMOSPHERE INTO THE INTERIOR OF SAID CONTAINER; A COVER SLIDABLY MOUNTED ON THE TOP OF SAID CONTAINER AND FORMING A SUBSTANTIALLY AIR-TIGHT SEAL FOR THE INTERIOR THEREOF, SAID COVER HAVING AN OPENING THERETHROUGH AND ADAPTED TO PERMIT THE INSERTION OF SAID HYPODERMIC NEEDLE, THE COVER ADDITIONALLY INCLUDING EXTENSIONS HAVING A LENGTH SUFFICIENT TO PERMIT MOVEMENT OF SAID COVER WITHOUT EXPOSING THE INTERIOR OF SAID CONTAINER TO THE ATMOSPHERE DURING SAID MOVEMENT.
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |