US1946208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating articles with pyroxylin or the like
Assignee: Crawford Mcgregor & Canby Co
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Filing: 1930-06-12
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Granted: 1934-02-06
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Expires: 1950-06-12
Abstract
No abstract record available.
Inventors
- 👤 William C Hampton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:12
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/0466; A63B60/00; A63B60/02; B; B29; B29C; B29C63/00; B29C63/22; A63B2053/0491; A63B2209/00; A63B53/0416; A63B53/042; A63B53/0425; A63B53/0437; A63B53/0458; Y; Y10; Y10T; Y10T428/00; Y10T428/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-02-05 | 1937-08-07 | 1938-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-05 | 1941-08-07 | 1942-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-05 | 1945-08-07 | 1946-02-06 | $7700.00 | Window Closed / Lapsed |