US994930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of manufacturing sheet-metal side plates for sash-pulley casings.
Assignee: Individual
•
Filing: 1910-08-15
•
Granted: 1911-06-13
•
Expires: 1930-08-15
Abstract
No abstract record available.
Inventors
- 👤 Allen Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:52
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/28; B21K1/42; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49453
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1914-06-12 | 1914-12-12 | 1915-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-06-12 | 1918-12-12 | 1919-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-06-12 | 1922-12-12 | 1923-06-13 | $7700.00 | Window Closed / Lapsed |