US2574553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terrazzo strip
Assignee: Manhattan Terrazzo Brass Strip Co Inc
•
Filing: 1948-04-24
•
Granted: 1951-11-13
•
Expires: 1968-04-24
Abstract
No abstract record available.
Inventors
- 👤 Harry L Fink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:51
CPC Classifications
E; E01; E01C; E01C11/00; E01C11/02; E04; E04F; E04F15/00; E04F15/12; E04F15/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1607690A
Cited
US1770359A
Cited
US1741829A
Cited
CH139456A
Cited
US1791267A
Cited
US1744539A
Cited
US2120725A
Cited
US2139465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |