US3438295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Papermaking machine
Assignee: Kimberly Clark Corp
•
Filing: 1966-08-02
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Granted: 1969-04-15
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Expires: 1986-08-02
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Heinz
- 👤 Elmer J Hintz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:02
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/08; B26D2007/082; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4847; Y10T83/727; Y10T83/738
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) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |