Patent US1394686A successfully refreshed from Google Patents.
US1394686A
Expired / Lapsed
US
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Powder-blower
Assignee: WADE HAMPTON WHITLEY
•
Filing: 1921-01-07
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Granted: 1921-10-25
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Expires: 1941-01-07
Abstract
No abstract record available.
Inventors
- 👤 Claude F Redmon
- 👤 Lillard K Redmon
- 👤 Claude G Redmon
- 👤 John T Redmon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:51
CPC Classifications
A; A01; A01M; A01M9/00; A01M9/0007; A01M9/0038; A01M9/0046
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) | 1924-10-24 | 1925-04-25 | 1925-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-10-24 | 1929-04-25 | 1929-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-10-24 | 1933-04-25 | 1933-10-25 | $7700.00 | Window Closed / Lapsed |