US2990974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article dispensing means
Assignee: Individual
•
Filing: 1958-06-10
•
Granted: 1961-07-04
•
Expires: 1978-06-10
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:26
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/0064; G07F17/0071; Y; Y10; Y10T; Y10T225/00; Y10T225/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE21805E
Cited
US622932A
Cited
US890936A
Cited
US1718572A
Cited
US1865232A
Cited
US2360241A
Cited
US2398639A
Cited
US2353394A
Cited
US2569798A
Cited
US2425870A
Cited
US2500437A
Cited
US2446788A
Cited
US2441519A
Cited
US2590736A
Cited
US2564552A
Cited
US2586351A
Cited
US2598156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |