US3513972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for selecting sheet-form articles
Assignee: Toshiba Corp
•
Filing: 1968-07-23
•
Granted: 1970-05-26
•
Expires: 1988-07-23
Abstract
No abstract record available.
Inventors
- 👤 Masayuki Sakurai
- 👤 Teiichi Okamoto
- 👤 Tsutomu Honjo
- 👤 Hideya Saimei
- 👤 Juta Kazumoto
- 👤 So Kamimura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:28
CPC Classifications
B; B07; B07C; B07C1/00; B07C1/02; B07C1/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |