Patent US2536377A successfully refreshed from Google Patents.
US2536377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for the production of building members
Assignee: Individual
•
Filing: 1945-10-13
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Granted: 1951-01-02
•
Expires: 1965-10-13
Abstract
No abstract record available.
Inventors
- 👤 Lachaise Jean Celest Hippolyte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:02
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/24; B28B7/16; B28B7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1920716A
Cited
US2006594A
Cited
US812123A
Cited
US1749213A
Cited
US1687010A
Cited
US1625762A
Cited
US1878957A
Cited
US2131474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |