US2477416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Popcorn machine
Assignee: Individual
•
Filing: 1945-06-02
•
Granted: 1949-07-26
•
Expires: 1965-06-02
Abstract
No abstract record available.
Inventors
- 👤 Charles E Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:33
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/161; A23L7/174; A23L7/183; A23L7/187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US434822A
Cited
US1160413A
Cited
US1272725A
Cited
US1260442A
Cited
US1695587A
Cited
US1759475A
Cited
US1880822A
Cited
US2115956A
Cited
US2254271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-25 | 1953-01-24 | 1953-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-25 | 1957-01-24 | 1957-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-25 | 1961-01-24 | 1961-07-26 | $7700.00 | Window Closed / Lapsed |