Patent US2825470A successfully refreshed from Google Patents.
US2825470A
Expired / Lapsed
US
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Shelving construction
Assignee: Benchcraft Inc
•
Filing: 1955-06-13
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Granted: 1958-03-04
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Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Robert D Dahlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:35
CPC Classifications
A; A47; A47B; A47B47/00; A47B47/02; A47B47/021; A47B47/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1141991A
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US1136245A
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US1126094A
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US1161792A
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US1557066A
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US1700549A
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US1880179A
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US2007354A
Cited
US2621800A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |