Patent US1136766A successfully refreshed from Google Patents.
US1136766A
Expired / Lapsed
US
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Sewer-cleaning means.
Assignee: Individual
•
Filing: 1914-12-10
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Granted: 1915-04-20
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Expires: 1934-12-10
Abstract
No abstract record available.
Inventors
- 👤 Adolph Bornemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:49
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; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/6988
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) | 1918-04-19 | 1918-10-19 | 1919-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-04-19 | 1922-10-19 | 1923-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-04-19 | 1926-10-19 | 1927-04-20 | $7700.00 | Window Closed / Lapsed |