US2882078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel supporting spindle
Assignee: Unisys Corp
•
Filing: 1954-08-25
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Granted: 1959-04-14
•
Expires: 1974-08-25
Abstract
No abstract record available.
Inventors
- 👤 Duncan N Macdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:08
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/10; F16D1/108; G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; G11B15/662; Y; Y10; Y10T; Y10T403/00; Y10T403/16; Y10T403/1616; Y10T403/1624; Y10T403/59
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US285303A
Cited
US1067367A
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US1946455A
Cited
US2251470A
Cited
US2613967A
Cited
US2652989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |