US1075468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston-packing.
Assignee: Westinghouse Electric Corp
•
Filing: 1910-02-03
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Granted: 1913-10-14
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Expires: 1930-02-03
Abstract
No abstract record available.
Inventors
- 👤 Henry R Edgecomb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:19
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3204; F16J15/3208; F16J15/3212
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) | 1916-10-13 | 1917-04-14 | 1917-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-10-13 | 1921-04-14 | 1921-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-10-13 | 1925-04-14 | 1925-10-14 | $7700.00 | Window Closed / Lapsed |