Patent US3221740A successfully refreshed from Google Patents.
US3221740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection device
Assignee: Individual
•
Filing: 1962-08-31
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Granted: 1965-12-07
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Expires: 1982-08-31
Abstract
No abstract record available.
Inventors
- 👤 Rosenthal Sol Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:17
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/20; A61B17/205
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
AN INJECTION DEVICE FOR MAKING SUCCESSIVE INJECTIONS COMPRISING, A COLUMN OF SUPERPOSED INJECTION UNITS, EACH SAID INJECTION UNIT INCLUDING A SKIN PERFORATING PORTION AND A SUBSTANTIALLY RIGID BACKING PORTION, EACH SAID SKIN PERFORATING PORTION INCLUDING A PLURALITY OF NEEDLE-LIKE PROJECTIONS EXTENDING FROM ONE SIDE THEREOF AND SAID BACKING PORTIONS INCLUDING MEANS FOR JOINING SAID UNITS TOGETHER IN SAID COLUYMN WITH ALL OF SAID PROJECTIONS EXTENDING TOWARD A FIRST END OF THE COLUMN, A HOLDER IN SAID COLUMN, AND MEANS FOR REMOVABLY JOINING SAID HOLDER TO SAID UNITS ADJACENT THE SECOND END OF SAID COLUMN, SAID HOLDER BEING OF A SIZE EASILY TO BE GRIPPED BY THE FINGERS AND HAVING AN AXIAL LENGTH GREATER THAN THE AXIAL LENGTH OF EACH OF SAID INJECTION UNITS, WHEREBY AN INJECTION MAY BE MADE BY GRASPING SAID COLUMN AND PRESSING AGAINST THE SKIN SAID PROJECTIONS OF UNIT AT SAID FIRST END OF SAID COLUMN, WHEREUPON SAID LAST MENTIONED UNIT NAY BE REMOVED FROM SAID COLUMN, AND THEREAFTER SUCCESSIVE INJECTIONS MAY BE MADE IN LIKE MANNER WITH SUCCEEDING UNITS.
Claim 2
Dependent Claim
173 words
AN INJECTION DEVICE FOR MAKING SUCCESSIVE INJECTIONS COMPRISING, A COLUMN OF SUPERPOSED INJECTION UNITS, EACH SAID INJECTION UNIT INCLUDING A SKIN PERFORATING PORTION AND A SUBSTANTIALLY RIGID BACKING PORTION, EACH SAID SKIN PERFORATING PORTION INCLUDING A PLURALITY OF NEEDLE-LIKE PROJECTIONS EXTENDING FROM ONE SIDE THEREOF AND SAID BACKING PORTIONS INCLUDING MEANS FOR JOINING SAID UNITS TOGETHER IN SAID COLUYMN WITH ALL OF SAID PROJECTIONS EXTENDING TOWARD A FIRST END OF THE COLUMN, A HOLDER IN SAID COLUMN, AND MEANS FOR REMOVABLY JOINING SAID HOLDER TO SAID UNITS ADJACENT THE SECOND END OF SAID COLUMN, SAID HOLDER BEING OF A SIZE EASILY TO BE GRIPPED BY THE FINGERS AND HAVING AN AXIAL LENGTH GREATER THAN THE AXIAL LENGTH OF EACH OF SAID INJECTION UNITS, WHEREBY AN INJECTION MAY BE MADE BY GRASPING SAID COLUMN AND PRESSING AGAINST THE SKIN SAID PROJECTIONS OF UNIT AT SAID FIRST END OF SAID COLUMN, WHEREUPON SAID LAST MENTIONED UNIT NAY BE REMOVED FROM SAID COLUMN, AND THEREAFTER SUCCESSIVE INJECTIONS MAY BE MADE IN LIKE MANNER WITH SUCCEEDING UNITS.
References Cited (Backward Citations)
US1010320A
Cited
US2117469A
Cited
US2619962A
Cited
US2876774A
Cited
US2801633A
Cited
US2818070A
Cited
US2953142A
Cited
US2893392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |