US2699566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
de los e
Assignee: —
•
Filing: —
•
Granted: 1955-01-18
•
Expires: 1972-01-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:18
CPC Classifications
F; F28; F28G; F28G3/00; F28G3/16; F28G3/166; B; B08; B08B; B08B3/00; B08B3/02; B08B3/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB567166A
Cited
US580208A
Cited
US630315A
Cited
US1926248A
Cited
US2298995A
Cited
US2324785A
Cited
US2319682A
Cited
US2406687A
Cited
US2442045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-17 | 1958-07-19 | 1959-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-17 | 1962-07-19 | 1963-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-17 | 1966-07-19 | 1967-01-18 | $7700.00 | Window Closed / Lapsed |