US3463485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of ream collecting single sheets
Assignee: SOUTHWORTH MACHINE CO
•
Filing: 1968-10-02
•
Granted: 1969-08-26
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Expires: 1988-10-02
Abstract
No abstract record available.
Inventors
- 👤 Lamar T Atwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:32
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/30; B65H31/3009; B65H31/34; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4217; B65H2301/42172
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3205794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |