US3080580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial cotton
Assignee: Individual
•
Filing: 1961-04-10
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Granted: 1963-03-12
•
Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Tobari Riichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:22
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/14; A47C27/15; C; C08; C08J; C08J9/00; C08J9/04; D; D01; D01D; D01D5/00; D01D5/42; D01D5/426; Y; Y10; Y10S; Y10S5/00; Y10S5/948; Y10S5/952; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/2975
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A CUSHIONING MATERIAL COMPRISING A STUFFING AND A COVER FOR SAID STUFFING, SAID STUFFING CONSISTING OF A MULTIPLICITY OF RANDOMLY ENTANGLED REGULAR SHAPED POLYETHER FOAM RESIN ELEMENTS HAVING FOLDS ALONG THEIR LENGTH AND HAVING ROUGHENED SURFACES TO EFFECT INTERLOCKING BETWEEN CONTACTING FILAMENTS.
Claim 2
Dependent Claim
42 words
A CUSHIONING MATERIAL COMPRISING A STUFFING AND A COVER FOR SAID STUFFING, SAID STUFFING CONSISTING OF A MULTIPLICITY OF RANDOMLY ENTANGLED REGULAR SHAPED POLYETHER FOAM RESIN ELEMENTS HAVING FOLDS ALONG THEIR LENGTH AND HAVING ROUGHENED SURFACES TO EFFECT INTERLOCKING BETWEEN CONTACTING FILAMENTS.
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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |