US2535656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making molds
Assignee: LEO E KIEDINGER
•
Filing: 1948-02-16
•
Granted: 1950-12-26
•
Expires: 1968-02-16
Abstract
No abstract record available.
Inventors
- 👤 Richard M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:16
CPC Classifications
B; B22; B22C; B22C11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US516610A
Cited
US784123A
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US972108A
Cited
US1347552A
Cited
US1798485A
Cited
US2068835A
Cited
US2365920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |