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US2834809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorbent paper
Assignee: Kimberly Clark Tissue Co
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Filing: 1953-07-06
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Granted: 1958-05-13
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Expires: 1973-07-06
Abstract
No abstract record available.
Inventors
- 👤 Richard W Schutte
- 👤 Kenneth W Britt
- 👤 Albert L Mcconnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:13
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/07; B31F2201/00; B31F2201/07; B31F2201/0707; B31F2201/0715; B31F2201/0723; B31F2201/0733; B31F2201/0738; B31F2201/0741; B31F2201/0743; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24669
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
64 words
PAPER HAVING A PLURALITY OF CRESTS AND DEPRESSIONS IN EACH SIDE THEREOF, THE DEPRESSIONS IN ONE SIDE FORMING THE CRESTS ON THE OTHER SIDE AND THE CRESTS ON ONE SIDE FORMING DEPRESSIONS IN THE OTHER SIDE, SLOPING CONNECTING PORTIONS INTERVENING CRESTS AND DEPRESSIONS, THE PAPER BEING RUPTURED IN AREAS WHICH FORM SAID SLOPING CONNECTING PORTIONS, SAID PAPER INCLUDING SUBSTANTIAL AREAS WHICH ARE NOT RUPTURED.
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) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |