US2937766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supporting structures for shelves, display fittings and similar articles
Assignee: John Wilkins & Co Ltd
•
Filing: 1955-10-27
•
Granted: 1960-05-24
•
Expires: 1975-10-27
Abstract
No abstract record available.
Inventors
- 👤 Penn Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:15
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/04; A47B57/045; A47B57/30; A47B57/54; A47B57/56; A47B57/562
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1791006A
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US922919A
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GB164452A
Cited
US1773704A
Cited
US1741979A
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US2078478A
Cited
US2191701A
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US2644591A
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DE855905C
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US2710241A
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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) | 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 |