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US2567153A
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US
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Window structure
Assignee: Old Carco LLC
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Filing: 1949-08-25
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Granted: 1951-09-04
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Expires: 1969-08-25
Abstract
No abstract record available.
Inventors
- 👤 Clifford C Jackson
- 👤 Herman W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:13
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/08; B60J1/12; B60J1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1288139A
Cited
US1383027A
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US1596995A
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US1720953A
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US1757860A
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US1981752A
Cited
US2361609A
Cited
US2448054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |