US2794384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vending machine
Assignee: Individual
•
Filing: 1954-06-18
•
Granted: 1957-06-04
•
Expires: 1974-06-18
Abstract
No abstract record available.
Inventors
- 👤 Raymond H Sierk
- 👤 Raymond W Sierk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:29
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/0064; G07F17/0078; G07F9/00; G07F9/10; G07F9/105
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1543650A
Cited
US2256976A
Cited
US2390277A
Cited
US2287956A
Cited
US2531238A
Cited
US2609301A
Cited
US2646357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |