US897645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clip.
Assignee: Individual
•
Filing: 1907-08-26
•
Granted: 1908-09-01
•
Expires: 1927-08-26
Abstract
No abstract record available.
Inventors
- 👤 Andrus B Mclean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:09
CPC Classifications
E; E04; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/12; E04G7/18; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1321; Y10T403/00; Y10T403/71; Y10T403/7182
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) | 1911-09-01 | 1912-03-02 | 1912-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-09-01 | 1916-03-02 | 1916-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-09-01 | 1920-03-02 | 1920-09-01 | $7700.00 | Window Closed / Lapsed |