US2505789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grooving laminated plywood
Assignee: Individual
•
Filing: 1948-01-29
•
Granted: 1950-05-02
•
Expires: 1968-01-29
Abstract
No abstract record available.
Inventors
- 👤 Glenn H Norquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:57
CPC Classifications
B; B27; B27G; B27G5/00; B65; B65D; B65D9/00; B65D9/30; B65D9/32; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24174; Y10T428/2419; Y10T428/31504; Y10T428/31678; Y10T428/31703; Y10T428/31971; Y10T428/31989
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1162524A
Cited
US1484175A
Cited
US1669667A
Cited
US1846881A
Cited
US1881734A
Cited
US2149882A
Cited
US2253219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-01 | 1953-10-31 | 1954-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-01 | 1957-10-31 | 1958-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-01 | 1961-10-31 | 1962-05-02 | $7700.00 | Window Closed / Lapsed |