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US2862420A
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Assignee: Individual
•
Filing: 1955-08-08
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Granted: 1958-12-02
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Expires: 1975-08-08
Abstract
No abstract record available.
Inventors
- 👤 Kenneth M Hazelroth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:35
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/0602
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1293479A
Cited
US1952804A
Cited
US2456362A
Cited
US2570536A
Cited
US2737852A
Cited
US2724995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |