Patent US1016878A successfully refreshed from Google Patents.
US1016878A
Expired / Lapsed
US
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Means for joining culvert-sections.
Assignee: Individual
•
Filing: 1911-10-14
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Granted: 1912-02-06
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Expires: 1931-10-14
Abstract
No abstract record available.
Inventors
- 👤 Albert G Felker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:11
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/02; F16L23/036; F16B; F16B2200/00; F16B2200/50; F16B2200/509; Y; Y10; Y10S; Y10S285/00; Y10S285/903; Y10S285/904
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) | 1915-02-05 | 1915-08-07 | 1916-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-02-05 | 1919-08-07 | 1920-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-02-05 | 1923-08-07 | 1924-02-06 | $7700.00 | Window Closed / Lapsed |