Patent US2855927A successfully refreshed from Google Patents.
US2855927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic needle mount
Assignee: Individual
•
Filing: 1955-05-05
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Granted: 1958-10-14
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Expires: 1975-05-05
Abstract
No abstract record available.
Inventors
- 👤 Henderson Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:11
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/34; A61M5/344; A61M5/346; A61M5/347
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB162632A
Cited
US1526824A
Cited
US1683350A
Cited
GB361594A
Cited
US2278524A
Cited
US2591129A
Cited
US2517689A
Cited
US2577556A
Cited
US2618383A
Cited
US2688964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |