US2575978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Potato masher and whipper
Assignee: Individual
•
Filing: 1947-11-28
•
Granted: 1951-11-20
•
Expires: 1967-11-28
Abstract
No abstract record available.
Inventors
- 👤 Wayne C Scheidecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:50
CPC Classifications
A; A47; A47J; A47J19/00; A47J19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US529401A
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US793106A
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US817635A
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US887790A
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US1023317A
Cited
CH56314A
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US1219580A
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US1224134A
Cited
US1415251A
Cited
US1592149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |