Patent US3471101A successfully refreshed from Google Patents.
US3471101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin-readying means for automatic winders
Assignee: Boeing North American Inc
•
Filing: 1967-05-05
•
Granted: 1969-10-07
•
Expires: 1987-05-05
Abstract
No abstract record available.
Inventors
- 👤 James D Moyer
- 👤 Richard F Spittler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:05
CPC Classifications
D; D01; D01H; D01H9/00; D01H9/001; B; B65; B65H; B65H67/00; B65H67/02; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3059866A
Cited
US3031149A
Cited
US3224694A
Cited
US3329362A
Cited
US3279710A
Cited
US3295776A
Cited
US3389866A
Cited
US3388872A
Cited
US3381908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |