Patent US3447618A successfully refreshed from Google Patents.
US3447618A
Expired / Lapsed
US
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Transportable tandem-type scale
Assignee: L R MURPHY SCALE CO
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Filing: 1967-07-26
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Granted: 1969-06-03
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Expires: 1987-07-26
Abstract
No abstract record available.
Inventors
- 👤 Leslie R Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:36
CPC Classifications
G; G01; G01G; G01G19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US741212A
Cited
US2950909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |