US2436719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expanding sleeve for loop drier girts
Assignee: Proctor and Schwartz Inc
•
Filing: 1945-02-09
•
Granted: 1948-02-24
•
Expires: 1965-02-09
Abstract
No abstract record available.
Inventors
- 👤 Alpheus O Hurxthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:28
CPC Classifications
D; D06; D06C; D06C3/00; D06C3/06; D06C3/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US814472A
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US1038002A
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US1595544A
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US1569343A
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US1599257A
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US1738700A
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US1997696A
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US2041950A
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US2164278A
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US2211478A
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US2220760A
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 |