US2958165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balancing device
Assignee: Individual
•
Filing: 1959-05-18
•
Granted: 1960-11-01
•
Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Hofmann Dionys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:54
CPC Classifications
B; B24; B24D; B24D5/00; B24D5/16; B24D5/165; B23; B23Q; B23Q11/00; B23Q11/0032; B23Q11/0035; F; F16; F16F; F16F15/00; F16F15/32; F16F15/34; G; G01; G01M; G01M1/00; G01M1/30; G01M1/36; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/211; Y10T74/2114
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US414642A
Cited
US430270A
Cited
US578599A
Cited
US1305978A
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DE554689C
Cited
US1191393A
Cited
US2097894A
Cited
GB620464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |