Patent US2554076A successfully refreshed from Google Patents.
US2554076A
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Self-centering support for heating means
Assignee: TUBE TURNS Inc
•
Filing: 1946-08-17
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Granted: 1951-05-22
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Expires: 1966-08-17
Abstract
No abstract record available.
Inventors
- 👤 Peter L Vissat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:58
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/10; H05B6/101; H05B6/103; H05B6/104
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1776607A
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US2146430A
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US1915047A
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US2086305A
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US2180513A
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US2205681A
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US2273809A
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US2370485A
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US2335495A
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US2461323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |