Patent US4158366A successfully refreshed from Google Patents.
US3441267A
Expired / Lapsed
US
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Method of delivering superimposed folded sheets as prepared books
Assignee: JORGEN V CARSTENS
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Filing: 1965-11-26
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Granted: 1969-04-29
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Expires: 1985-11-26
Abstract
No abstract record available.
Inventors
- 👤 Jorgen V Carstens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:21
CPC Classifications
B; B42; B42C; B42C19/00; B42C19/04; B65; B65H; B65H39/00; B65H39/02; B65H39/04; B65H39/055; B65H45/00; B65H45/12; B65H45/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1041806A
Cited
US1882895A
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US2507281A
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US2873112A
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US3054612A
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US3260517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |