US2856891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flag member fastening means
Assignee: Individual
•
Filing: 1956-05-21
•
Granted: 1958-10-21
•
Expires: 1976-05-21
Abstract
No abstract record available.
Inventors
- 👤 Francis D Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:49
CPC Classifications
G; G09; G09F; G09F17/00; E; E04; E04H; E04H12/00; E04H12/32; F; F16; F16B; F16B7/00; F16B7/04; G09F2017/0041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |