US2693803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable syringe
Assignee: Bayer Corp
•
Filing: 1951-07-09
•
Granted: 1954-11-09
•
Expires: 1971-07-09
Abstract
No abstract record available.
Inventors
- 👤 Robert W Ogle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:24
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/281; A61M5/283; A61M5/31; A61M5/32; A61M5/3202; A61M5/34; A61M2005/3103; A61M2005/3107; A61M2005/3109; A61M2005/311
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US600803A
Cited
US938951A
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US1144343A
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CH90189A
Cited
US2068927A
Cited
GB573611A
Cited
US2497562A
Cited
US2490553A
Cited
US2551414A
Cited
US2578394A
Cited
US2550394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |