US2872808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tension component measuring means
Assignee: Individual
•
Filing: 1955-10-06
•
Granted: 1959-02-10
•
Expires: 1975-10-06
Abstract
No abstract record available.
Inventors
- 👤 Edward P Ney
- 👤 Rudolph B Thorness
- 👤 John R Winckler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:55
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/04; G01L5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190002135A
Cited
US1080937A
Cited
DE575227C
Cited
US2013938A
Cited
US2538932A
Cited
US2743606A
Cited
US2708082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |