US3497111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Product metering apparatus
Assignee: LGL Group Inc
•
Filing: 1968-02-26
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Granted: 1970-02-24
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Expires: 1988-02-26
Abstract
No abstract record available.
Inventors
- 👤 Russell C Savage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:27
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/02; G01F11/021; G01F11/024; B; B65; B65B; B65B3/00; B65B3/26; B65B3/30; B65B3/32; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86863; Y10T137/86871
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2056902A
Cited
US2195441A
Cited
US2558887A
Cited
US2696776A
Cited
US3341076A
Cited
US3385479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |