Patent US921593A successfully refreshed from Google Patents.
US921593A
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Apparatus for cutting globoid worms.
Assignee: Individual
•
Filing: 1907-09-19
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Granted: 1909-05-11
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Expires: 1927-09-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur Thomas Collier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:47
CPC Classifications
B; B23; B23F; B23F23/00; B23F23/08; B23F23/085; B23F13/00; B23F13/06; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/100159; Y10T409/101431; Y10T409/107473; Y10T409/107791; Y10T409/108745; Y10T74/00; Y10T74/19; Y10T74/19949; Y10T74/19953
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) | 1912-05-10 | 1912-11-09 | 1913-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-05-10 | 1916-11-09 | 1917-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-05-10 | 1920-11-09 | 1921-05-11 | $7700.00 | Window Closed / Lapsed |