US632744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dash-pot and actuating-cylinder.
Assignee: SOUTHWARK FOUNDRY AND MACHINE Co
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Filing: 1897-07-31
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Granted: 1899-09-12
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Expires: 1917-07-31
Abstract
No abstract record available.
Inventors
- 👤 Gustav Bernhard Petsche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:51
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/06; F15B11/072; F15B11/076; G; G01; G01L; G01L13/00; G01L13/02
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) | 1902-09-12 | 1903-03-14 | 1903-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-09-12 | 1907-03-14 | 1907-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-09-12 | 1911-03-14 | 1911-09-13 | $7700.00 | Window Closed / Lapsed |