US2656800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe laying apparatus
Assignee: Individual
•
Filing: 1946-05-02
•
Granted: 1953-10-27
•
Expires: 1966-05-02
Abstract
No abstract record available.
Inventors
- 👤 Francis M Reising
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:41
CPC Classifications
E; E02; E02F; E02F5/00; E02F5/02; E02F5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US307246A
Cited
US340505A
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US385435A
Cited
US915963A
Cited
US977016A
Cited
US1287781A
Cited
US1343081A
Cited
US1361516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |