Patent US1128528A successfully refreshed from Google Patents.
US1128528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewer-trap.
Assignee: JOHN J EDMISTON
•
Filing: 1914-04-18
•
Granted: 1915-02-16
•
Expires: 1934-04-18
Abstract
No abstract record available.
Inventors
- 👤 Oscar D Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:03
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/44; F16K1/443; F16K1/446; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4245; Y10T137/4259; Y10T137/4456; Y10T137/4463; Y10T137/4471; Y10T137/4478; Y10T137/4501; Y10T137/4508; Y10T137/4523; Y10T137/7504
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) | 1918-02-15 | 1918-08-17 | 1919-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-02-15 | 1922-08-17 | 1923-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-02-15 | 1926-08-17 | 1927-02-16 | $7700.00 | Window Closed / Lapsed |