US2681504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination flower stem stripper and cutter
Assignee: KOPPOWARE PRODUCTS Manufacturing Co
•
Filing: 1953-06-16
•
Granted: 1954-06-22
•
Expires: 1973-06-16
Abstract
No abstract record available.
Inventors
- 👤 Fox Sol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:02
CPC Classifications
A; A01; A01G; A01G5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2232315A
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US845881A
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US1065679A
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US1685977A
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US2167337A
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US2451463A
Cited
US2533657A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |