US2828023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single beam racks
Assignee: Akzo Nobel UK PLC
•
Filing: 1955-04-25
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Granted: 1958-03-25
•
Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Berra James
- 👤 James B Mcginn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:24
CPC Classifications
A; A47; A47B; A47B81/00; A47B81/007; B; B65; B65H; B65H49/00; B65H49/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1355486A
Cited
US2525551A
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US2262794A
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US2334335A
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US2593472A
Cited
US2632567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |