US2931962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measurement and control of web tension
Assignee: HUCK CO
•
Filing: 1957-10-18
•
Granted: 1960-04-05
•
Expires: 1977-10-18
Abstract
No abstract record available.
Inventors
- 👤 William F Huck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:56
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/04; G01L5/10; G05; G05D; G05D15/00; G05D15/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2389382A
Cited
US2787463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |