Patent US1895827A successfully refreshed from Google Patents.
US1895827A
Expired / Lapsed
US
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Main and lateral connection and method of forming same
Assignee: Individual
•
Filing: 1930-01-25
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Granted: 1933-01-31
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Expires: 1950-01-25
Abstract
No abstract record available.
Inventors
- 👤 Charles E Van Hecke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:26
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/08; F16L41/16; F16L41/04; F16L41/06; F16L41/12; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T29/00; Y10T29/53; Y10T29/53552
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) | 1936-01-31 | 1936-08-01 | 1937-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-01-31 | 1940-08-01 | 1941-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-01-31 | 1944-08-01 | 1945-01-31 | $7700.00 | Window Closed / Lapsed |