Patent US2986780A successfully refreshed from Google Patents.
US2986780A
Expired / Lapsed
US
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Method and apparatus for forming patterned webs
Assignee: Kimberly Clark Corp
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Filing: 1954-04-07
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Granted: 1961-06-06
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Expires: 1974-04-07
Abstract
No abstract record available.
Inventors
- 👤 John C Bletzinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:40
CPC Classifications
D; D04; D04H; D04H5/00; D04H5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1453575A
Cited
US2028388A
Cited
US2077095A
Cited
US1978620A
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GB422226A
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US2056275A
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US2168775A
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GB468106A
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US2152901A
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US2545952A
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US2478148A
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US2564689A
Cited
US2698271A
Cited
US2705688A
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US2705687A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |