Patent US3575289A successfully refreshed from Google Patents.
US3575289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforces rolls of newsprint
Assignee: Individual
•
Filing: 1968-05-07
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Granted: 1971-04-20
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Expires: 1988-05-07
Abstract
Abstract A roll of newsprint obtained by directly securing thin aluminum metal foil strips having a thickness of from 4 to 15 microns, at least adjacent both marginal edges of the newsprint.
Inventors
- 👤 Georges E C Brousse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:52
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/66; Y; Y10; Y10S; Y10S428/00; Y10S428/906; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24488; Y10T428/24752; Y10T428/24777; Y10T428/24793
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
77 words
A roll of newsprint having at least one aluminum metal foil strip glued adjacent to each marginal edge directly on said newsprint and extending continuously along the entire length of said newsprint on only one face thereof parallel to said marginal edge, said foil having a thickness of from 4 to 15 microns and said roll being blank except for said foil which is printed, preferably in at least one color, before its gluing onto said newsprint.
Claim 2
Dependent Claim
77 words
A roll of newsprint having at least one aluminum metal foil strip glued adjacent to each marginal edge directly on said newsprint and extending continuously along the entire length of said newsprint on only one face thereof parallel to said marginal edge, said foil having a thickness of from 4 to 15 microns and said roll being blank except for said foil which is printed, preferably in at least one color, before its gluing onto said newsprint.
Claim 3
Dependent Claim
17 words
The roll of claim 1, wherein said foil has a thickness of from 6 to 9 microns.
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) | 1974-04-19 | 1974-10-19 | 1975-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-19 | 1978-10-19 | 1979-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-19 | 1982-10-19 | 1983-04-20 | $7700.00 | Window Closed / Lapsed |