US3348542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anesthetic articles
Assignee: Individual
•
Filing: 1964-12-02
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Granted: 1967-10-24
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Expires: 1984-12-02
Abstract
No abstract record available.
Inventors
- 👤 Richard R Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:05
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/04; A61J; A61J3/00; A61J3/08; A61M16/0434; A61M16/0436; A61M16/0438; A61M16/0475; A61M16/0477; A61M16/0481; A61M19/00; A61M31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AN APPLICATOR DEVICE SIZED AND SHAPED TO REMOVABLY ENTER A BODY OPENING AND LIE IN A BODY PASSAGE, SAID DEVICE INCLUDING A HIGHLY FLEXIBLE, DISTENSIBLE, THIN WALL EXPOSED TO CONTACT SURFACE TISSUE THAT DEFINES THE BODY PASSAGE, THE WALL COMPRISING A GENERALLY FLUID-TIGHT MEMBRANE HAVING A DIFFUSION CHARACTERISTIC FOR DIFFUSION OF SURFACE-EFFECTIVE FLUID ANESTHETIC THROUGH ITS THICKNESS, SAID WALL BEING SEALED TO FORM AT LEAST A PART OF AN INFLATABLE CONTAINER ADAPTED TO RECEIVE SURFACE-EFFECTIVE FLUID ANESTHETIC, WHEREBY THE YIELDABLE PRESSURE OF THE FLUID ANESTHETIC INTRODUCED TO SAID CONTAINER ITSELF CAN DISTEND THE WALL INTO AN INTEMATELY CONFORMING TISSUE-CONTACTING RELATIONSHIP TO APPLY ANESTHETIC TO THAT TISSUE BY DIFFUSION.
Claim 2
Dependent Claim
108 words
AN APPLICATOR DEVICE SIZED AND SHAPED TO REMOVABLY ENTER A BODY OPENING AND LIE IN A BODY PASSAGE, SAID DEVICE INCLUDING A HIGHLY FLEXIBLE, DISTENSIBLE, THIN WALL EXPOSED TO CONTACT SURFACE TISSUE THAT DEFINES THE BODY PASSAGE, THE WALL COMPRISING A GENERALLY FLUID-TIGHT MEMBRANE HAVING A DIFFUSION CHARACTERISTIC FOR DIFFUSION OF SURFACE-EFFECTIVE FLUID ANESTHETIC THROUGH ITS THICKNESS, SAID WALL BEING SEALED TO FORM AT LEAST A PART OF AN INFLATABLE CONTAINER ADAPTED TO RECEIVE SURFACE-EFFECTIVE FLUID ANESTHETIC, WHEREBY THE YIELDABLE PRESSURE OF THE FLUID ANESTHETIC INTRODUCED TO SAID CONTAINER ITSELF CAN DISTEND THE WALL INTO AN INTEMATELY CONFORMING TISSUE-CONTACTING RELATIONSHIP TO APPLY ANESTHETIC TO THAT TISSUE BY DIFFUSION.
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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |