Patent US3228709A successfully refreshed from Google Patents.
US3228709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book cover
Assignee: Continental Can Co Inc
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Filing: 1960-10-31
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Granted: 1966-01-11
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Expires: 1980-10-31
Abstract
No abstract record available.
Inventors
- 👤 George J Tooker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:46
CPC Classifications
B; B42; B42C; B42C7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A BOOK COVER COMPRISING AN OUTER FIRST WEB EXTENDING THE FULL WIDTH OF THE BOOK COVER, A CUT INTERMEDIATE SECOND WEB OVERLYING SAID FIRST WEB AND SECURED THERETO, SAID SECOND WEB BEING FORMED OF TWO TRANSVERSELY SPACED PORTIONS OF LIKE WIDTH HAVING OUTER EDGES ALIGNED WITH THE EDGES OF SAID FIRST WEB AND THE SPACED BETWEEN SAID SECOND WEB PORTIONS DEFINING A HINGE SECTION CENTERED TRANSVERSELY OF SAID FIRST WEB, A NARROW LONGITUDINALLY EXTENDING STRIP SECURED TO SAID HINGE SECTION INTERMEDIATE SAID SECOND WEB PORTIONS AND SPACED THEREFROM, AND A CUT INNER THIRD WEB, SAID THIRD WEB BEING FORMED OF TRANSVERSELY SPACED PORTIONS OVERLYING AND ALIGNED WITH SAID SECOND WEB PORTIONS AND SECURED THERETO, SAID STRIP BEING FORMED FROM THE MATERIAL OF ONE OF SAID SECOND AND THIRD WEBS, SAID STRIP HAVING CUT EDGES OPPOSING CUT EDGES OF SAID SECOND AND THIRD WEBS, AND SAID STRIP CUT EDGES COMPLEMENTARY MATCHING THE CUT EDGES OF ONE OF SAID SECOND AND THIRD WEBS.
Claim 2
Dependent Claim
161 words
A BOOK COVER COMPRISING AN OUTER FIRST WEB EXTENDING THE FULL WIDTH OF THE BOOK COVER, A CUT INTERMEDIATE SECOND WEB OVERLYING SAID FIRST WEB AND SECURED THERETO, SAID SECOND WEB BEING FORMED OF TWO TRANSVERSELY SPACED PORTIONS OF LIKE WIDTH HAVING OUTER EDGES ALIGNED WITH THE EDGES OF SAID FIRST WEB AND THE SPACED BETWEEN SAID SECOND WEB PORTIONS DEFINING A HINGE SECTION CENTERED TRANSVERSELY OF SAID FIRST WEB, A NARROW LONGITUDINALLY EXTENDING STRIP SECURED TO SAID HINGE SECTION INTERMEDIATE SAID SECOND WEB PORTIONS AND SPACED THEREFROM, AND A CUT INNER THIRD WEB, SAID THIRD WEB BEING FORMED OF TRANSVERSELY SPACED PORTIONS OVERLYING AND ALIGNED WITH SAID SECOND WEB PORTIONS AND SECURED THERETO, SAID STRIP BEING FORMED FROM THE MATERIAL OF ONE OF SAID SECOND AND THIRD WEBS, SAID STRIP HAVING CUT EDGES OPPOSING CUT EDGES OF SAID SECOND AND THIRD WEBS, AND SAID STRIP CUT EDGES COMPLEMENTARY MATCHING THE CUT EDGES OF ONE OF SAID SECOND AND THIRD WEBS.
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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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |