US2641476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for dispensing small articles over a restricted area
Assignee: Prismo Products Inc
•
Filing: 1948-01-14
•
Granted: 1953-06-09
•
Expires: 1968-01-14
Abstract
No abstract record available.
Inventors
- 👤 James J Keleher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:16
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/16; E01C23/166
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US539812A
Cited
US1323663A
Cited
US883564A
Cited
US933699A
Cited
US1796032A
Cited
US1825066A
Cited
US2293269A
Cited
US2319865A
Cited
US2369983A
Cited
US2407628A
Cited
US2508195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |