US853506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft-packing.
Assignee: CHARLES E SHEPARD
•
Filing: 1906-07-03
•
Granted: 1907-05-14
•
Expires: 1926-07-03
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Eddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:03
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; Y; Y10; Y10S; Y10S137/00; Y10S137/906
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) | 1910-05-13 | 1910-11-12 | 1911-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-05-13 | 1914-11-12 | 1915-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-05-13 | 1918-11-12 | 1919-05-14 | $7700.00 | Window Closed / Lapsed |