US2657496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Live bait boat
Assignee: IRVING J GREENWALD
•
Filing: 1949-09-29
•
Granted: 1953-11-03
•
Expires: 1969-09-29
Abstract
No abstract record available.
Inventors
- 👤 Spotswood Robert E Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:51
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/04; A01K97/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US337446A
Cited
US506017A
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US523470A
Cited
US631377A
Cited
US1490868A
Cited
US1619634A
Cited
US1630131A
Cited
US2438739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |