US2881876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cubicle assembly
Assignee: WH Nicholson and Co
•
Filing: 1953-02-20
•
Granted: 1959-04-14
•
Expires: 1973-02-20
Abstract
No abstract record available.
Inventors
- 👤 Williams Eleanor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:17
CPC Classifications
E; E04; E04H; E04H1/00; E04H1/12; E04H1/125; E04H1/1266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2244649A
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US1905124A
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US1960077A
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US2019977A
Cited
US2079635A
Cited
US2240484A
Cited
US2569896A
Cited
US2730209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |