Patent US2682244A successfully refreshed from Google Patents.
US2682244A
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US
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Jig for preassembling soil pipes
Assignee: Individual
•
Filing: 1951-06-04
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Granted: 1954-06-29
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Expires: 1971-06-04
Abstract
No abstract record available.
Inventors
- 👤 Howard J Fortner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:28
CPC Classifications
F; F16; F16L; F16L1/00; F16L1/024; F16L1/06; F16L1/10; Y; Y10; Y10S; Y10S269/00; Y10S269/902; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US410414A
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US676337A
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US810319A
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US981113A
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US1225981A
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US1302280A
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US1834739A
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US1940910A
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US2212421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |