US3371924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for tipping inserts into a saddle stitched book
Assignee: RR Donnelley and Sons Co
•
Filing: 1966-03-07
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Granted: 1968-03-05
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Expires: 1986-03-07
Abstract
No abstract record available.
Inventors
- 👤 Earle A Nelson
- 👤 Kostal Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:50
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/30; B65H5/305; B65H5/307; B42; B42B; B42B4/00; B42C; B42C7/00; B65H5/08; B65H5/12; B65H2301/00; B65H2301/40; B65H2301/43; B65H2301/435; B65H2301/4351; B65H2301/45; B65H2301/453; B65H2301/4531
Claims Analysis
Total Claims: 0
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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) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |