Patent US3475878A successfully refreshed from Google Patents.
US3475878A
Expired / Lapsed
US
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Packaging machine
Assignee: MARGARET R ROSS
•
Filing: 1965-10-22
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Granted: 1969-11-04
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Carl J West Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:22
CPC Classifications
B; B65; B65B; B65B41/00; B65B41/18; B65B51/00; B65B51/10; B65B51/14; B65B51/26; B65B51/30; B65B51/303; B65B61/00; B65B61/04; B65B61/06; B65B9/00; B65B9/02; B65B9/04; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1737; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/478; Y10T83/869; Y10T83/8821; Y10T83/8822
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1997402A
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US1987409A
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US2712717A
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US2928221A
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US2879635A
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US2958168A
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US3140573A
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US3151428A
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US3238691A
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US3282140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |