Patent US1091447A successfully refreshed from Google Patents.
US1091447A
Expired / Lapsed
US
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Pneumatic tool.
Assignee: Individual
•
Filing: 1913-02-19
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Granted: 1914-03-24
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Expires: 1933-02-19
Abstract
No abstract record available.
Inventors
- 👤 Lawrence Lee Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:24
CPC Classifications
B; B25; B25D; B25D9/00; B25D9/14; B25D9/145; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17042; Y10T279/17085; Y10T279/17761; Y10T279/17786; Y10T279/17923; Y10T279/17931; Y10T279/17941; Y10T403/00; Y10T403/70; Y10T403/7018
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) | 1917-03-23 | 1917-09-22 | 1918-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-03-23 | 1921-09-22 | 1922-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-03-23 | 1925-09-22 | 1926-03-24 | $7700.00 | Window Closed / Lapsed |