Patent US2436593A successfully refreshed from Google Patents.
US2436593A
Expired / Lapsed
US
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Combined curb and sewer
Assignee: Individual
•
Filing: 1944-10-10
•
Granted: 1948-02-24
•
Expires: 1964-10-10
Abstract
No abstract record available.
Inventors
- 👤 Herman G Moselowitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:44
CPC Classifications
E; E01; E01C; E01C11/00; E01C11/22; E01C11/221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US399194A
Cited
US2026498A
Cited
US643677A
Cited
GB190105475A
Cited
GB190313689A
Cited
US1656653A
Cited
GB435212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-23 | 1951-08-25 | 1952-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-23 | 1955-08-25 | 1956-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-23 | 1959-08-25 | 1960-02-24 | $7700.00 | Window Closed / Lapsed |