US3487886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for indicating the remaining contents of a container
Assignee: Individual
•
Filing: 1967-07-20
•
Granted: 1970-01-06
•
Expires: 1987-07-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph Sunnen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:35
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/20; G01G; G01G3/00; G01G3/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US452278A
Cited
US2707930A
Cited
US1502698A
Cited
US1879228A
Cited
FR1040077A
Cited
US3091302A
Cited
US3254803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |