US874507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lens-drilling machine.
Assignee: Individual
•
Filing: 1906-04-07
•
Granted: 1907-12-24
•
Expires: 1926-04-07
Abstract
No abstract record available.
Inventors
- 👤 Zebulon F Highsmith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:51
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/14; B28D1/143; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305544; Y10T409/305656; Y10T409/305768; Y10T409/306664; Y10T409/30756; Y10T82/00; Y10T82/12; Y10T82/125
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) | 1910-12-23 | 1911-06-24 | 1911-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-12-23 | 1915-06-24 | 1915-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-12-23 | 1919-06-24 | 1919-12-24 | $7700.00 | Window Closed / Lapsed |