US2429476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hatting fur treatment
Assignee: Individual
•
Filing: 1944-04-25
•
Granted: 1947-10-21
•
Expires: 1964-04-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Melody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:31
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/04; D04H1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1737104A
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US1778473A
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US1625458A
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US1731298A
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GB364815A
Cited
US2225843A
Cited
US2322254A
Cited
US2309254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-20 | 1951-04-21 | 1951-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-20 | 1955-04-21 | 1955-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-20 | 1959-04-21 | 1959-10-21 | $7700.00 | Window Closed / Lapsed |