US1308262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
sipher
Assignee: —
•
Filing: —
•
Granted: 1919-07-01
•
Expires: 1936-07-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:59
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/18; F16K17/19; F16K17/194; Y; Y10; Y10T; Y10T137/00; Y10T137/4456; Y10T137/4621; Y10T137/6416; Y10T137/6606; Y10T137/8158; Y10T137/8225; Y10T137/8275
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) | 1922-06-30 | 1922-12-30 | 1923-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-06-30 | 1926-12-30 | 1927-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-06-30 | 1930-12-30 | 1931-07-01 | $7700.00 | Window Closed / Lapsed |