Patent US3453422A successfully refreshed from Google Patents.
US3453422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computer weighing system
Assignee: Reliance Electric and Engineering Co
•
Filing: 1965-03-15
•
Granted: 1969-07-01
•
Expires: 1985-03-15
Abstract
No abstract record available.
Inventors
- 👤 William C Susor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:24
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/40; G01G19/413; G01G19/414; G01G19/415; G01G23/00; G01G23/18; G01G23/38; G01G23/42; G06; G06Q; G06Q30/00; G06Q30/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3104806A
Cited
US2963222A
Cited
US3084285A
Cited
US3067938A
Cited
US3205956A
Cited
US3300626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |