US2645444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bracket
Assignee: Grand Rapids Store Equipment Co
•
Filing: 1949-01-31
•
Granted: 1953-07-14
•
Expires: 1969-01-31
Abstract
No abstract record available.
Inventors
- 👤 Vanderveld Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:32
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315524A
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US850497A
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US923721A
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US1021432A
Cited
US2036184A
Cited
US2136109A
Cited
GB594252A
Cited
US2457536A
Cited
US2464470A
Cited
US2522288A
Cited
US2590446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |