US3375918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain dispenser
Assignee: Nixdorff Krein Manufacturing Co
•
Filing: 1967-02-20
•
Granted: 1968-04-02
•
Expires: 1987-02-20
Abstract
No abstract record available.
Inventors
- 👤 Adolph L Platky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:43
CPC Classifications
A; A47; A47F; A47F1/00; A47F1/04; B; B63; B63B; B63B21/00; B63B21/04; B63B21/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1983139A
Cited
US1901532A
Cited
US2015653A
Cited
US1974132A
Cited
GB829216A
Cited
US3001643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |