Patent US2559999A successfully refreshed from Google Patents.
US2559999A
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Assignee: Regan Forge and Engineering Co
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Filing: 1947-05-17
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Granted: 1951-07-10
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Expires: 1967-05-17
Abstract
No abstract record available.
Inventors
- 👤 Louis M Regan
- 👤 Burt S Minor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:50
CPC Classifications
F; F16; F16B; F16B45/00; F16B45/02; F16B45/024; F16B45/023; F16B45/027; F16B45/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US110116A
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GB189610249A
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US870593A
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US1636209A
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US1520576A
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US1599087A
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US1814900A
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US1956786A
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US2027376A
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US2091477A
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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) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |