US3154074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal medicament applicator
Assignee: Lehn and Fink Products Corp
•
Filing: 1962-10-23
•
Granted: 1964-10-27
•
Expires: 1982-10-23
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:12
CPC Classifications
A; A61; A61M; A61M31/00; A61M3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
AN APPLICATOR SUITABLE FOR INJECTING MEDICAMENT INTO BODY CAVITIES COMPRISING A SUBSTANTIALLY RIGID HOLLOW BODY PORTION HAVING A NECK WITH A PERFORATED TIP AND HAVING A BASE FLARING CONICALLY TO AN OPEN END DEFINED BY A CIRCUMFERENTIAL RIM IN A SINGLE PLANE, AND A THIN ELASTICALLY EXPANDABLE FILM PORTION HERMETICALLY SEALED ACROSS SAID OPEN END OF SAID FLARED BASE SUBSTANTIALLY IN SAID PLANE OF SAID RIM, THEREBY FORMING AN ENCLOSED RESERVOIR FOR HOLDING MEDICAMENT, SAID FILM BEING EXPANDABLE INWARDLY UNDER PRESSURE FOR EJECTING ONE DOSE OF SAID MEDICAMENT THROUGH SAID PERFORATED TIP.
Claim 2
Dependent Claim
92 words
AN APPLICATOR SUITABLE FOR INJECTING MEDICAMENT INTO BODY CAVITIES COMPRISING A SUBSTANTIALLY RIGID HOLLOW BODY PORTION HAVING A NECK WITH A PERFORATED TIP AND HAVING A BASE FLARING CONICALLY TO AN OPEN END DEFINED BY A CIRCUMFERENTIAL RIM IN A SINGLE PLANE, AND A THIN ELASTICALLY EXPANDABLE FILM PORTION HERMETICALLY SEALED ACROSS SAID OPEN END OF SAID FLARED BASE SUBSTANTIALLY IN SAID PLANE OF SAID RIM, THEREBY FORMING AN ENCLOSED RESERVOIR FOR HOLDING MEDICAMENT, SAID FILM BEING EXPANDABLE INWARDLY UNDER PRESSURE FOR EJECTING ONE DOSE OF SAID MEDICAMENT THROUGH SAID PERFORATED TIP.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |