US2887965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Security file
Assignee: HERRING HALL MARVIN SAFE COMPA
•
Filing: 1955-09-02
•
Granted: 1959-05-26
•
Expires: 1975-09-02
Abstract
No abstract record available.
Inventors
- 👤 Harvey L Henkel
- 👤 Roland G Blauvelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:02
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0075; Y; Y10; Y10T; Y10T292/00; Y10T292/54; Y10T292/558
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2613623A
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US2653070A
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US2710216A
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US2750902A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |