US3069809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for high pressure botanical impregnation
Assignee: Individual
•
Filing: 1960-01-13
•
Granted: 1962-12-25
•
Expires: 1980-01-13
Abstract
No abstract record available.
Inventors
- 👤 Milton L Simmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:16
CPC Classifications
A; A01; A01G; A01G7/00; A01G7/06; Y; Y10; Y10S; Y10S111/00; Y10S111/915
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |