Patent US789512A successfully refreshed from Google Patents.
US789512A
Expired / Lapsed
US
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Chain-saw.
Assignee: HENRY O ANDERSON
•
Filing: 1904-07-11
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Granted: 1905-05-09
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Expires: 1924-07-11
Abstract
No abstract record available.
Inventors
- 👤 John A Waller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:20
CPC Classifications
B; B27; B27B; B27B33/00; B27B33/14; B27B33/142; B27B33/145; Y; Y10; Y10T; Y10T83/00; Y10T83/909
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) | 1908-05-08 | 1908-11-07 | 1909-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-05-08 | 1912-11-07 | 1913-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-05-08 | 1916-11-07 | 1917-05-09 | $7700.00 | Window Closed / Lapsed |