Patent US3566284A successfully refreshed from Google Patents.
Patent US2937765A successfully refreshed from Google Patents.
US2937765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding shelf structure
Assignee: Individual
•
Filing: 1958-04-18
•
Granted: 1960-05-24
•
Expires: 1978-04-18
Abstract
No abstract record available.
Inventors
- 👤 Leland R Shank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:43
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/40; A47B88/49; A47B2210/00; A47B2210/0002; A47B2210/0051; A47B2210/0059
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2086047A
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DE653032C
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US2098198A
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US2597976A
Cited
US2750052A
Cited
US2757051A
Cited
US2835539A
Cited
US2822231A
Cited
US2815252A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |