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Patent US3511368A successfully refreshed from Google Patents.
US3511368A
Expired / Lapsed
US
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Reading and conveying apparatus for recording mediums as envelopes and postcards
Assignee: Toshiba Corp
•
Filing: 1968-01-30
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Granted: 1970-05-12
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Expires: 1988-01-30
Abstract
No abstract record available.
Inventors
- 👤 Seinosuke Kajitani
- 👤 Kimiaki Noro
- 👤 Yoshiyuki Mizunuma
- 👤 Sou Kamimura
- 👤 Kazuyuki Kawasaki
- 👤 Shunichi Nakajima
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:45
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/02; B07C3/06; Y; Y10; Y10S; Y10S209/00; Y10S209/90; Y10S209/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2977114A
Cited
US3051309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |