US2853411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic paper backed cushioning material
Assignee: Uniroyal Inc
•
Filing: 1955-03-21
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Granted: 1958-09-23
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Expires: 1975-03-21
Abstract
No abstract record available.
Inventors
- 👤 Nelson F Riley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:58
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/10; B32B37/1027; B32B2317/00; B32B2317/12; B32B2319/00; B32B2471/00; B32B2471/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1016; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/24455; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/31504; Y10T428/31826; Y10T428/31841; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A LAMINATED ELASTIC CUSHIONING SHEET MATERIAL COMPRISING A REINFORCING LAMINA OF UNIVERSALLY STRETCHABLE PAPER WHICH IS CRINKABLE IN ONE DIRECTION AND CORRUGATED IN THE DIRECTION TRANSVERSE THERETO, SAID PAPER HAVING NOT LESS THAN 5% OF STRETCH IN ALL DIRECTIONS WITHIN THE PLANE OF THE PAPER AND BEING IMPREGNATED WITH A WAX COMPATIBLE WITH RUBBER, A CUSHIONING LAMINA OF ELASTIC
Claim 2
Dependent Claim
59 words
A LAMINATED ELASTIC CUSHIONING SHEET MATERIAL COMPRISING A REINFORCING LAMINA OF UNIVERSALLY STRETCHABLE PAPER WHICH IS CRINKABLE IN ONE DIRECTION AND CORRUGATED IN THE DIRECTION TRANSVERSE THERETO, SAID PAPER HAVING NOT LESS THAN 5% OF STRETCH IN ALL DIRECTIONS WITHIN THE PLANE OF THE PAPER AND BEING IMPREGNATED WITH A WAX COMPATIBLE WITH RUBBER, A CUSHIONING LAMINA OF ELASTIC
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |