US2489543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fixture
Assignee: Autoyre Co Inc
•
Filing: 1945-05-26
•
Granted: 1949-11-29
•
Expires: 1965-05-26
Abstract
No abstract record available.
Inventors
- 👤 Roy S Sanford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:48
CPC Classifications
A; A47; A47K; A47K5/00; A47K5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US373471A
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US1195759A
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US708877A
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US1088783A
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US1135857A
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US1205066A
Cited
US1211353A
Cited
US1268595A
Cited
US1257095A
Cited
US1560871A
Cited
US1743831A
Cited
US2353365A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-28 | 1953-05-30 | 1953-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-28 | 1957-05-30 | 1957-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-28 | 1961-05-30 | 1961-11-29 | $7700.00 | Window Closed / Lapsed |