Patent US2613572A successfully refreshed from Google Patents.
US2687272A
Expired / Lapsed
US
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Automatic container filling and weighing apparatus
Assignee: Exact Weight Scale Co
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Filing: 1948-06-26
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Granted: 1954-08-24
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Expires: 1968-06-26
Abstract
No abstract record available.
Inventors
- 👤 Warren J Schieser
- 👤 John F Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:10
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/32; B65B1/34; G; G01; G01G; G01G13/00; G01G13/24; G01G13/28; G01G13/295; G01G13/2951; G01G13/2954; G01G13/30; G01G13/32
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |