Patent US3013497A successfully refreshed from Google Patents.
US3013497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic proportional metering and dispensing system
Assignee: Novo Industrial Corp
•
Filing: 1958-10-22
•
Granted: 1961-12-19
•
Expires: 1978-10-22
Abstract
No abstract record available.
Inventors
- 👤 Schneider Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:49
CPC Classifications
G; G05; G05D; G05D11/00; G05D11/02; G05D11/13; G05D11/131; G05D11/132; B; B01; B01J; B01J4/00; B01J4/008; B05; B05B; B05B12/00; B05B12/14; B05B12/1418; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/32; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2703; Y10T137/8593; Y10T137/87265; Y10T137/87298
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US731241A
Cited
US1995815A
Cited
US2172016A
Cited
US2167623A
Cited
US2178396A
Cited
US2788953A
Cited
US2858767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |