Patent US2736286A successfully refreshed from Google Patents.
US2736286A
Expired / Lapsed
US
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Pipe and flange aligner
Assignee: Akzo Nobel UK PLC
•
Filing: 1952-03-28
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Granted: 1956-02-28
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Expires: 1972-03-28
Abstract
No abstract record available.
Inventors
- 👤 Vance B Britton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:03
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/053; B23K37/0536; Y; Y10; Y10T; Y10T279/00; Y10T279/10; Y10T279/1004; Y10T279/1012; Y10T279/1021; Y10T279/1024; Y10T279/1029; Y10T279/1037; Y10T279/1041; Y10T279/1045; Y10T279/21
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |