US1297373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cubing-machine.
Assignee: Individual
•
Filing: 1918-07-17
•
Granted: 1919-03-18
•
Expires: 1938-07-17
Abstract
No abstract record available.
Inventors
- 👤 William M Luther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:36
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/26; B26D1/28; B26D1/29; Y; Y10; Y10T; Y10T83/00; Y10T83/485; Y10T83/494; Y10T83/501; Y10T83/647; Y10T83/6475; Y10T83/6476; Y10T83/6478; Y10T83/648; Y10T83/6489; Y10T83/6491
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) | 1922-03-17 | 1922-09-16 | 1923-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-03-17 | 1926-09-16 | 1927-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-03-17 | 1930-09-16 | 1931-03-18 | $7700.00 | Window Closed / Lapsed |