US1241672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic scale.
Assignee: LEWIS R DRAKE
•
Filing: 1912-01-25
•
Granted: 1917-10-02
•
Expires: 1932-01-25
Abstract
No abstract record available.
Inventors
- 👤 Walter Standish Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:37
CPC Classifications
G; G01; G01G; G01G1/00; G01G1/18; G01G1/26; G01G1/36; G01G1/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1920-10-01 | 1921-04-02 | 1921-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-10-01 | 1925-04-02 | 1925-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-10-01 | 1929-04-02 | 1929-10-02 | $7700.00 | Window Closed / Lapsed |