US2602945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary egg cleaner and polisher brush
Assignee: Individual
•
Filing: 1947-07-21
•
Granted: 1952-07-15
•
Expires: 1967-07-21
Abstract
No abstract record available.
Inventors
- 👤 Alton H Wilde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:35
CPC Classifications
A; A01; A01K; A01K43/00; A01K43/005; Y; Y10; Y10S; Y10S451/00; Y10S451/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US503740A
Cited
US876181A
Cited
US1388630A
Cited
US1500681A
Cited
US1730157A
Cited
US1787306A
Cited
US2093378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |