Patent US3489186A successfully refreshed from Google Patents.
US3489186A
Expired / Lapsed
US
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No-can no-fill mechanism for filling machines
Assignee: Pfaudler Inc
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Filing: 1967-06-09
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Granted: 1970-01-13
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Expires: 1987-06-09
Abstract
No abstract record available.
Inventors
- 👤 Lawrence C Riker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:06
CPC Classifications
B; B65; B65B; B65B57/00; B65B57/02; B65B57/06; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4463; Y10T83/525; Y10T83/541
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA563262A
Cited
US2759649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |