US3489079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic calender
Assignee: Beloit Corp
•
Filing: 1967-06-16
•
Granted: 1970-01-13
•
Expires: 1987-06-16
Abstract
No abstract record available.
Inventors
- 👤 Christoph W Aurich
- 👤 John A Lukes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:28
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/04; F16C32/0406; F16C32/044; B; B30; B30B; B30B3/00; B30B3/04; D; D06; D06C; D06C15/00; D06C15/02; D06C15/08; D21; D21G; D21G1/00; D21G1/002; F16C13/00; F16C13/02; F16C13/022; F16C13/024; F16C2340/00; Y; Y10; Y10S; Y10S100/00; Y10S100/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1945274A
Cited
US3006610A
Cited
US3106153A
Cited
US3310155A
Cited
US3413915A
Cited
US3407415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |