Patent US1308165A successfully refreshed from Google Patents.
US1308165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring
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
2026-11-05 18:36
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/02; F16K17/04; F16K17/0406; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7905
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) | 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 |