US2500664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article dispensing device
Assignee: Bastian Blessing Co
•
Filing: 1947-04-04
•
Granted: 1950-03-14
•
Expires: 1967-04-04
Abstract
No abstract record available.
Inventors
- 👤 William S Connell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:56
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/46; G07F11/50; G07F11/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US938767A
Cited
GB191001400A
Cited
US1975364A
Cited
US2247575A
Cited
US2290275A
Cited
US2359183A
Cited
US2360241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |