US2761639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expansion compensating pedestal
Assignee: Alstom Power Inc
•
Filing: 1953-03-10
•
Granted: 1956-09-04
•
Expires: 1973-03-10
Abstract
No abstract record available.
Inventors
- 👤 Edward P Horn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:33
CPC Classifications
F; F16; F16M; F16M7/00; F28; F28D; F28D19/00; F28D19/04; F28D19/048; Y; Y10; Y10S; Y10S248/00; Y10S248/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US552550A
Cited
US1011129A
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US1029622A
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US1455365A
Cited
US1794402A
Cited
US2504890A
Cited
US2504889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |