US3501951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force measuring instruments
Assignee: Unilever PLC
•
Filing: 1967-06-06
•
Granted: 1970-03-24
•
Expires: 1987-06-06
Abstract
No abstract record available.
Inventors
- 👤 Alan Frederick Giles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:19
CPC Classifications
G; G01; G01G; G01G3/00; G01G3/12; G01G3/14; G01G3/1402; G01G3/08; G01L; G01L1/00; G01L1/20; G01L1/22; G01L1/2206
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2472047A
Cited
US2772569A
Cited
US3161046A
Cited
US3320569A
Cited
US3411361A
Cited
US3341796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |