US2503341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inseminator
Assignee: Individual
•
Filing: 1946-05-17
•
Granted: 1950-04-11
•
Expires: 1966-05-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred J Kissileff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:57
CPC Classifications
A; A61; A61D; A61D19/00; A61D19/02; A61D19/027; Y; Y10; Y10S; Y10S604/00; Y10S604/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US504764A
Cited
US546148A
Cited
US1315885A
Cited
US1559978A
Cited
US1838039A
Cited
US2014493A
Cited
US2399936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-10 | 1953-10-10 | 1954-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-10 | 1957-10-10 | 1958-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-10 | 1961-10-10 | 1962-04-11 | $7700.00 | Window Closed / Lapsed |