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US2691981A
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US
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Integral medicament dispenser
Assignee: Individual
•
Filing: 1952-02-19
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Granted: 1954-10-19
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Expires: 1972-02-19
Abstract
No abstract record available.
Inventors
- 👤 Jones John Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:31
CPC Classifications
A; A61; A61M; A61M31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US70600A
Cited
US805851A
Cited
US2105710A
Cited
GB540241A
Cited
US2470089A
Cited
US2473723A
Cited
US2546754A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-18 | 1958-04-19 | 1958-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-18 | 1962-04-19 | 1962-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-18 | 1966-04-19 | 1966-10-19 | $7700.00 | Window Closed / Lapsed |