US2686519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for use in artificial insemination
Assignee: Individual
•
Filing: 1952-12-05
•
Granted: 1954-08-17
•
Expires: 1972-12-05
Abstract
No abstract record available.
Inventors
- 👤 Cyril J Westerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:47
CPC Classifications
A; A61; A61D; A61D19/00; A61D19/02; A61D19/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR946822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |