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US1208255A
Expired / Lapsed
US
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Antisplit device for wood railway-ties.
Assignee: Individual
•
Filing: 1915-01-22
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Granted: 1916-12-12
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Expires: 1935-01-22
Abstract
No abstract record available.
Inventors
- 👤 William Erastus Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:11
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/14; Y; Y10; Y10S; Y10S411/00; Y10S411/912; Y10S411/921
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) | 1919-12-12 | 1920-06-12 | 1920-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-12-12 | 1924-06-12 | 1924-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-12-12 | 1928-06-12 | 1928-12-12 | $7700.00 | Window Closed / Lapsed |