US2895616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensers for open retaining rings
Assignee: Waldes Kohinoor Inc
•
Filing: 1954-08-26
•
Granted: 1959-07-21
•
Expires: 1974-08-26
Abstract
No abstract record available.
Inventors
- 👤 Erdmann Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:31
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735581A
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US813501A
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US925298A
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US1028626A
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US1171380A
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US1657939A
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US2214388A
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US2650722A
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US2712398A
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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) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |