US2564055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plywood panel
Assignee: Individual
•
Filing: 1946-06-26
•
Granted: 1951-08-14
•
Expires: 1966-06-26
Abstract
No abstract record available.
Inventors
- 👤 Elmendorf Armin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:02
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/12; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457; Y10T428/24595
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US839680A
Cited
US1778251A
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US1809681A
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US1902032A
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FR755167A
Cited
US2054499A
Cited
US2268477A
Cited
US2286068A
Cited
US2363927A
Cited
US2514318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |