US2690657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for applying and spreading butter to corn on the cob
Assignee: Individual
•
Filing: 1952-03-22
•
Granted: 1954-10-05
•
Expires: 1972-03-22
Abstract
No abstract record available.
Inventors
- 👤 Walter C Milewski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:56
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/30; A47G19/303
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |