Patent US2638716A successfully refreshed from Google Patents.
US2638716A
Expired / Lapsed
US
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Flowerpot
Assignee: Individual
•
Filing: 1949-01-12
•
Granted: 1953-05-19
•
Expires: 1969-01-12
Abstract
No abstract record available.
Inventors
- 👤 Luipersbek Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:03
CPC Classifications
A; A01; A01G; A01G27/00; A01G27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE148819C
Cited
US165000A
Cited
US616968A
Cited
US1216642A
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US1450633A
Cited
US1789616A
Cited
US1948031A
Cited
US2057972A
Cited
US2228575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-18 | 1956-11-17 | 1957-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-18 | 1960-11-17 | 1961-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-18 | 1964-11-17 | 1965-05-19 | $7700.00 | Window Closed / Lapsed |