Patent US2892457A successfully refreshed from Google Patents.
US2892457A
Expired / Lapsed
US
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Hypodermic syringe hand grip
Assignee: Individual
•
Filing: 1956-07-30
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Granted: 1959-06-30
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Expires: 1976-07-30
Abstract
No abstract record available.
Inventors
- 👤 Sturtz Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:40
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31565; A61M5/3159; A61M5/31593; A61M5/31595; A61M5/31576; A61M5/31578; A61M5/31581; A61M5/31533; A61M5/31535; Y; Y10; Y10T; Y10T408/00; Y10T408/65; Y10T408/675; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1587; Y10T74/1598
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319268A
Cited
US1250965A
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US1718596A
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US1906425A
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US2352903A
Cited
US2428908A
Cited
US2748767A
Cited
US2768768A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-29 | 1962-12-29 | 1963-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-29 | 1966-12-29 | 1967-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-29 | 1970-12-29 | 1971-06-30 | $7700.00 | Window Closed / Lapsed |