US2713302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corn-popping machine
Assignee: THOMAS E SCOFIELD
•
Filing: 1953-02-24
•
Granted: 1955-07-19
•
Expires: 1973-02-24
Abstract
No abstract record available.
Inventors
- 👤 Harold R Crank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:58
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/161; A23L7/174; A23L7/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1575005A
Cited
US1789902A
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US1839671A
Cited
US2248812A
Cited
US2649992A
Cited
US2467155A
Cited
US2458190A
Cited
US2607283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-18 | 1959-01-17 | 1959-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-18 | 1963-01-17 | 1963-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-18 | 1967-01-17 | 1967-07-19 | $7700.00 | Window Closed / Lapsed |