US3330718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
End sheet folding machine
Assignee: Library Binding Service Inc
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Filing: 1962-05-28
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Granted: 1967-07-11
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Fred James
- 👤 William B Waller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:51
CPC Classifications
B; B42; B42C; B42C11/00; B42C11/04; B42C11/045; Y; Y10; Y10S; Y10S156/00; Y10S156/908; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1739
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN AN END FOLDING MACHINE, A TABLE ALONG WHICH A BOOK ASSEMBLY COMPRISING PAGES, FLY LEAVES AND END SHEETS HAVING PRE-GLUED HINGE PORTIONS MAY BE ADVANCED WITH THE BACK OF THE BOOK ASSEMBLY DOWNWARD, GUIDES FOR SWINGING SAID END SHEETS AWAY FROM SAID PAGES AND FLY LEAVES, SHOES FOR ENGAGING THE OUTSIDE MARGINAL PORTIONS OF SAID HINGE PORTIONS AND SIDE PLATES FOR ENGAGING THE INSIDE OF SAID HINGE PORTIONS AND COOPERATING WITH SAID SHOES IN FORMING INVERTED TROUGHS OF SAID HINGE PORTIONS, MEANS FOR DISCHARGING MOISTURE INTO SAID TROUGHS, AND PRESSURE SHOES FOR COLLAPSING SAID TROUGHS AND THEREBY ADHERING THE SIDES THEREOF TOGETHER, ALL AS THE BOOK ASSEMBLIES ARE ADVANCED ALONG SAID TABLE.
Claim 2
Dependent Claim
113 words
IN AN END FOLDING MACHINE, A TABLE ALONG WHICH A BOOK ASSEMBLY COMPRISING PAGES, FLY LEAVES AND END SHEETS HAVING PRE-GLUED HINGE PORTIONS MAY BE ADVANCED WITH THE BACK OF THE BOOK ASSEMBLY DOWNWARD, GUIDES FOR SWINGING SAID END SHEETS AWAY FROM SAID PAGES AND FLY LEAVES, SHOES FOR ENGAGING THE OUTSIDE MARGINAL PORTIONS OF SAID HINGE PORTIONS AND SIDE PLATES FOR ENGAGING THE INSIDE OF SAID HINGE PORTIONS AND COOPERATING WITH SAID SHOES IN FORMING INVERTED TROUGHS OF SAID HINGE PORTIONS, MEANS FOR DISCHARGING MOISTURE INTO SAID TROUGHS, AND PRESSURE SHOES FOR COLLAPSING SAID TROUGHS AND THEREBY ADHERING THE SIDES THEREOF TOGETHER, ALL AS THE BOOK ASSEMBLIES ARE ADVANCED ALONG SAID TABLE.
References Cited (Backward Citations)
US2366572A
Cited
US2658551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |