US595059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William graham
Assignee: —
•
Filing: —
•
Granted: 1897-12-07
•
Expires: 1914-12-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:44
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G03B21/328; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44778; Y10T24/44803
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) | 1900-12-07 | 1901-06-08 | 1901-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-12-07 | 1905-06-08 | 1905-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-12-07 | 1909-06-08 | 1909-12-08 | $7700.00 | Window Closed / Lapsed |