US2505302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for wood treatment
Assignee: American Package Corp
•
Filing: 1945-10-26
•
Granted: 1950-04-25
•
Expires: 1965-10-26
Abstract
No abstract record available.
Inventors
- 👤 Raymond G Ramsey
- 👤 Ogden L Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:00
CPC Classifications
B; B27; B27K; B27K3/00; B27K3/02; B27K3/08; B27K3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US148630A
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US317730A
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US620114A
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US666915A
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US697739A
Cited
GB190617749A
Cited
US1063965A
Cited
US1248711A
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US2135463A
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US2395311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |