Patent US3474592A successfully refreshed from Google Patents.
US3474592A
Expired / Lapsed
US
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Machine for producing and packaging diapers
Assignee: Stille Werner AB
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Filing: 1968-04-08
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Granted: 1969-10-28
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Expires: 1988-04-08
Abstract
No abstract record available.
Inventors
- 👤 Hans Hessner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:33
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/425; A; A61; A61F; A61F13/00; A61F13/15; A61F13/15577; A61F13/15707; A61F13/15747; A61F13/15804; B; B65; B65B; B65B5/00; B65B5/06; D04H13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2618814A
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US2680943A
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US2789406A
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US2850857A
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US3020687A
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US3022620A
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US3289254A
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US3206345A
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US3356092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |