US3421594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weighing apparatus
Assignee: Kubota Iron and Machinery Works Ltd
•
Filing: 1966-11-03
•
Granted: 1969-01-14
•
Expires: 1986-11-03
Abstract
No abstract record available.
Inventors
- 👤 Masamichi Hino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:30
CPC Classifications
G; G01; G01G; G01G1/00; G01G1/02; G01G1/04; G01G23/00; G01G23/18; G01G23/36; G01G23/361; Y; Y10; Y10S; Y10S177/00; Y10S177/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB461651A
Cited
US3061027A
Cited
US3118068A
Cited
US3106978A
Cited
US3189111A
Cited
US3193032A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |