US3366286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High precision syringe
Assignee: GARTH A KLOEHN
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Filing: 1965-10-23
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Granted: 1968-01-30
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Garth A Kloehn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:34
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31525; A61M5/31531; A61M5/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A HIGH PRECISION SYRINGE HAVING A ENLONGATED BARREL FORMED WITH A SINGLE CHARGE-RECEIVING BORE OF UNIFORM DIAMETER EXTENDING LENGTHWISE THROUGH SAID BARREL, MEANS FOR SECURING HOLLOW DISPENSING MEANS IN FLUID-TIGHT RELATION TO ONE END OF SAID BORE, PLUNGER MEANS RECIPROCABLE LENGTHWISE OF SAID BORE AND HAVING AN OPERATING END PROJECTING BEYOND THE OTHER END OF SAID BORE, A SUPPORTING ASSEMBLY FOR SAID PLUNGER MEANS INCLUDING STATIONARY MEANS CARRIED BY THE ADJACENT END OF SAID BARREL AND HAVING AN AXIAL THREADED BORE THERETHROUGH, AND TUBULAR MEANS THREADEDLY MOUNTED IN SAID THREADED BORE AND HAVING AN INNER RESILIENT END CLOSELY EMBRACING SAID PLUNGER MEANS, SAID TUBULAR MEANS BEING ROTATABLE AGAINST THE ADJACENT RIM EDGE OF SAID BORE THEREBY PLACING SAID RESILIENT END IN AXIAL COMPRESSION TO FORM AND MAINTAIN A FLUID-TIGHT SEAL WITH SAID PLUNGER MEANS AND WITH THE ADJACENT RIM EDGE OF SAID BORE.
Claim 2
Dependent Claim
143 words
A HIGH PRECISION SYRINGE HAVING A ENLONGATED BARREL FORMED WITH A SINGLE CHARGE-RECEIVING BORE OF UNIFORM DIAMETER EXTENDING LENGTHWISE THROUGH SAID BARREL, MEANS FOR SECURING HOLLOW DISPENSING MEANS IN FLUID-TIGHT RELATION TO ONE END OF SAID BORE, PLUNGER MEANS RECIPROCABLE LENGTHWISE OF SAID BORE AND HAVING AN OPERATING END PROJECTING BEYOND THE OTHER END OF SAID BORE, A SUPPORTING ASSEMBLY FOR SAID PLUNGER MEANS INCLUDING STATIONARY MEANS CARRIED BY THE ADJACENT END OF SAID BARREL AND HAVING AN AXIAL THREADED BORE THERETHROUGH, AND TUBULAR MEANS THREADEDLY MOUNTED IN SAID THREADED BORE AND HAVING AN INNER RESILIENT END CLOSELY EMBRACING SAID PLUNGER MEANS, SAID TUBULAR MEANS BEING ROTATABLE AGAINST THE ADJACENT RIM EDGE OF SAID BORE THEREBY PLACING SAID RESILIENT END IN AXIAL COMPRESSION TO FORM AND MAINTAIN A FLUID-TIGHT SEAL WITH SAID PLUNGER MEANS AND WITH THE ADJACENT RIM EDGE OF SAID BORE.
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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) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |