US3381216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination of a textile spinning frame or the like and a mechanism for determining the misalignment and to aid in the centering of a spindle therein
Assignee: JP Stevens and Co Inc
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Filing: 1965-09-10
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Granted: 1968-04-30
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Expires: 1985-09-10
Abstract
No abstract record available.
Inventors
- 👤 Jr William A L Sibley
- 👤 Jr Robert F Mcnab
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:54
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/30; G01B7/31; G01B7/312
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |