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US1425221A
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Assignee: Individual
•
Filing: 1921-06-02
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Granted: 1922-08-08
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Expires: 1941-06-02
Abstract
No abstract record available.
Inventors
- 👤 Charles P Skublin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:38
CPC Classifications
E; E05; E05B; E05B67/00; E05B67/06; E05B67/22; E05B67/24; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/437; Y10T70/446; Y10T70/452; Y10T70/459; Y10T70/487; Y10T70/489; Y10T70/50; Y10T70/5611; Y10T70/5646; Y10T70/565; Y10T70/5655; Y10T70/5659; Y10T70/5681; Y10T70/5686; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7588; Y10T70/7593
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) | 1925-08-07 | 1926-02-06 | 1926-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-08-07 | 1930-02-06 | 1930-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-08-07 | 1934-02-06 | 1934-08-08 | $7700.00 | Window Closed / Lapsed |