US1339426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Throttle-valve handle for pneumatic drills, holders-on, and other appliances
Assignee: KELLER PNEUMATIC TOOL Co
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Filing: 1919-01-02
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Granted: 1920-05-11
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Expires: 1939-01-02
Abstract
No abstract record available.
Inventors
- 👤 Sykes Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:34
CPC Classifications
B; B25; B25D; B25D9/00; B25D9/14; B25D9/16
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) | 1923-05-11 | 1923-11-10 | 1924-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-05-11 | 1927-11-10 | 1928-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-05-11 | 1931-11-10 | 1932-05-11 | $7700.00 | Window Closed / Lapsed |