US2863567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enclosed shelves for perforated panels
Assignee: Individual
•
Filing: 1955-12-28
•
Granted: 1958-12-09
•
Expires: 1975-12-28
Abstract
No abstract record available.
Inventors
- 👤 Grace A Friar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:09
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/08; A47F5/0807; A47F5/0815; A47F5/0823
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US560884A
Cited
US1938370A
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US2228221A
Cited
US2114510A
Cited
US2207515A
Cited
US2247497A
Cited
US2312985A
Cited
US2413039A
Cited
US2538958A
Cited
US2527228A
Cited
US2743148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |