US2621042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amusement blowing device
Assignee: DALE H ROBINSON
•
Filing: 1949-02-15
•
Granted: 1952-12-09
•
Expires: 1969-02-15
Abstract
No abstract record available.
Inventors
- 👤 Sigurd C Stein
- 👤 Omey M Monkres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:36
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/0079
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE599930C
Cited
US1518754A
Cited
US1557255A
Cited
US1776196A
Cited
US2129489A
Cited
US2324844A
Cited
US2361346A
Cited
US2417788A
Cited
US2464460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |