US3344787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic needle holders
Assignee: Truelove and Maclean Inc
•
Filing: 1964-08-13
•
Granted: 1967-10-03
•
Expires: 1984-08-13
Abstract
No abstract record available.
Inventors
- 👤 Maclean Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:06
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/34; A61M5/347; A61M5/3202; A61M5/002; Y; Y10; Y10S; Y10S411/00; Y10S411/919
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
MOUNTING MEANS FOR A HYPODERMIC NEEDLE COMPRISING A SUBSTANTIALLY CUP-SHAPED HUB HAVING MEANS FOR RETAINING A NEEDLE IN AXIAL PROJECTION FROM ITS CLOSED END, INTERRUPTED THREADS CIRCUMFERENTIAL ARRANGED IN COLUMS ON THE INNER WALL OF THE HUB, AND GROOVES ON THE EXTERNAL WALL OF THE HUB RADIALLY ALIGNED WITH THE COLUMNS OF THREADS.
Claim 2
Dependent Claim
53 words
MOUNTING MEANS FOR A HYPODERMIC NEEDLE COMPRISING A SUBSTANTIALLY CUP-SHAPED HUB HAVING MEANS FOR RETAINING A NEEDLE IN AXIAL PROJECTION FROM ITS CLOSED END, INTERRUPTED THREADS CIRCUMFERENTIAL ARRANGED IN COLUMS ON THE INNER WALL OF THE HUB, AND GROOVES ON THE EXTERNAL WALL OF THE HUB RADIALLY ALIGNED WITH THE COLUMNS OF THREADS.
References Cited (Backward Citations)
US2223202A
Cited
US2677373A
Cited
DE969734C
Cited
US3021942A
Cited
US3006003A
Cited
US3245567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |