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Patent US2549692A successfully refreshed from Google Patents.
US2549692A
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Machine foot and anchorage
Assignee: Underwood Corp
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Filing: 1947-04-23
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Granted: 1951-04-17
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Expires: 1967-04-23
Abstract
No abstract record available.
Inventors
- 👤 Lawrence E Lentz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:05
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/04; F; F16; F16F; F16F1/00; F16F1/36; F16F1/373; F16F1/3732
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1551516A
Cited
US880683A
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US1564758A
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US1830058A
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US1911010A
Cited
US2150028A
Cited
US2367826A
Cited
US2457058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |