Patent JPS5268938A successfully refreshed from Google Patents.
US2585705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ring-balance
Assignee: Hagan Corp
•
Filing: 1946-08-14
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Granted: 1952-02-12
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Expires: 1966-08-14
Abstract
No abstract record available.
Inventors
- 👤 Otto B Vetter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:10
CPC Classifications
G; G01; G01L; G01L7/00; G01L7/18; G01L7/24; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1303595A
Cited
FR401488A
Cited
US1225866A
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DE404558C
Cited
GB374039A
Cited
US2320854A
Cited
US2331153A
Cited
US2333834A
Cited
US2428436A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |