US1009400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic power control for pneumatic-despatch apparatus.
Assignee: LAMSON CONSOLIDATED STORE SERVICE Co
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Filing: 1906-03-09
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Granted: 1911-11-21
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Expires: 1926-03-09
Abstract
No abstract record available.
Inventors
- 👤 Edmond A Fordyce
- 👤 Chester S Jennings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:12
CPC Classifications
F; F04; F04D; F04D15/00; F04D15/02; F04D15/029
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) | 1914-11-20 | 1915-05-22 | 1915-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-11-20 | 1919-05-22 | 1919-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-11-20 | 1923-05-22 | 1923-11-21 | $7700.00 | Window Closed / Lapsed |