US2933223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decorative bows and method and machine for fabricating the same
Assignee: 3M Co
•
Filing: 1958-07-23
•
Granted: 1960-04-19
•
Expires: 1978-07-23
Abstract
No abstract record available.
Inventors
- 👤 Robert S Kravig
- 👤 Arnold E Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:17
CPC Classifications
D; D04; D04D; D04D7/00; B; B44; B44C; B44C5/00; D04D11/00; D04D7/04; D04D7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2312645A
Cited
US2563678A
Cited
US2528622A
Cited
US2542222A
Cited
US2884169A
Cited
US2841905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |