US1026280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microtome.
Assignee: SPENCER LENS CO
•
Filing: 1910-09-19
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Granted: 1912-05-14
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Expires: 1930-09-19
Abstract
No abstract record available.
Inventors
- 👤 Harvey N Ott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:14
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/01; B27; B27B; B27B25/00; B27B25/10; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6569; Y10T83/929; Y10T83/9457; Y10T83/9488
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) | 1915-05-14 | 1915-11-13 | 1916-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-05-14 | 1919-11-13 | 1920-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-05-14 | 1923-11-13 | 1924-05-14 | $7700.00 | Window Closed / Lapsed |