Patent US2960243A successfully refreshed from Google Patents.
US2960243A
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US
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Method and apparatus for stacking sheet material
Assignee: Kimberly Clark Corp
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Filing: 1959-03-19
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Granted: 1960-11-15
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Expires: 1979-03-19
Abstract
No abstract record available.
Inventors
- 👤 Delton C Beaulieu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:47
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/26; B65H29/34; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |