US3042281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller
Assignee: Mohawk Business Machines Corp
•
Filing: 1959-08-20
•
Granted: 1962-07-03
•
Expires: 1979-08-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Balvin
- 👤 Heine Wolfgang Fredrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:09
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/26; G11B15/28; G11B15/29; Y; Y10; Y10S; Y10S118/00; Y10S118/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2685960A
Cited
US2120735A
Cited
US2181314A
Cited
US2407239A
Cited
US2348355A
Cited
US2329056A
Cited
US2665130A
Cited
US2769633A
Cited
US2951652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |