Patent JPS6465133A successfully refreshed from Google Patents.
US3136426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Umbrella stand
Assignee: Individual
•
Filing: 1961-07-26
•
Granted: 1964-06-09
•
Expires: 1981-07-26
Abstract
No abstract record available.
Inventors
- 👤 Sakuma Yasuji
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:26
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB189629192A
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US664600A
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US994913A
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US1645392A
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US1799079A
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US2466288A
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US2426113A
Cited
US2614698A
Cited
US2762597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |