US2866614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flatiron holder
Assignee: Individual
•
Filing: 1955-10-14
•
Granted: 1958-12-30
•
Expires: 1975-10-14
Abstract
No abstract record available.
Inventors
- 👤 Lael Clarence Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:35
CPC Classifications
D; D06; D06F; D06F81/00; D06F81/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1455026A
Cited
US1394998A
Cited
US1429081A
Cited
US1498704A
Cited
US1759214A
Cited
US1820420A
Cited
US2666612A
Cited
US2658708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |