US2808926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single dose vial assembly of animal semen
Assignee: Individual
•
Filing: 1954-11-10
•
Granted: 1957-10-08
•
Expires: 1974-11-10
Abstract
No abstract record available.
Inventors
- 👤 Blair M Drake
- 👤 Richard W Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:48
CPC Classifications
A; A61; A61D; A61D19/00; A61D19/02; A61D19/022; B; B65; B65D; B65D75/00; B65D75/40; B65D75/42; Y; Y10; Y10S; Y10S206/00; Y10S206/82
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2146308A
Cited
US2457924A
Cited
US2452273A
Cited
FR1001226A
Cited
US2663461A
Cited
US2658613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |