US2900864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grooved pin having a latch plate with an arrow-shaped opening
Assignee: Evans Products Co
•
Filing: 1955-01-07
•
Granted: 1959-08-25
•
Expires: 1975-01-07
Abstract
No abstract record available.
Inventors
- 👤 Harvey W Chapman
- 👤 Henry L Dunlap
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:20
CPC Classifications
B; B60; B60P; B60P7/00; B60P7/06; B60P7/08; B60P7/0807; B61; B61D; B61D45/00; F; F16; F16B; F16B21/00; F16B21/10; F16B21/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US447876A
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US828573A
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US1351119A
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US1599727A
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US1734610A
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US2000757A
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US2117393A
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US2246359A
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US2621064A
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US2625358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |