US1303880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doob-opebating mechanism xob befbigebatob-cab doobs
Assignee: —
•
Filing: —
•
Granted: 1919-05-20
•
Expires: 1936-05-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:36
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0864; E05F; E05F11/00; Y; Y10; Y10S; Y10S292/00; Y10S292/32; Y10T; Y10T292/00; Y10T292/08; Y10T292/0863; Y10T292/0864; Y10T292/096; Y10T292/0961; Y10T292/0962; Y10T292/0967
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) | 1922-05-19 | 1922-11-18 | 1923-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-05-19 | 1926-11-18 | 1927-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-05-19 | 1930-11-18 | 1931-05-20 | $7700.00 | Window Closed / Lapsed |