US3258938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring bearded needle
Assignee: Groz Beckert KG
•
Filing: 1964-02-26
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Granted: 1966-07-05
•
Expires: 1984-02-26
Abstract
No abstract record available.
Inventors
- 👤 Hofmann Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:06
CPC Classifications
D; D04; D04B; D04B35/00; D04B35/02; D04B35/04; D04B35/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A NEEDLE DEVICE FOR KNITTING TEXTILE FABRICS COMPRISING IN COMBINATION A NEEDLE HAVING A SHANK PORTION CARRYING A RESILIENTLY CLOSING BEARD AT ONE END, BEARD OPERATING MEANS MOVALY CONNECTED TO SAID SHANK PORTION, SAID BEARD OPERATING MEANS HAVING A FORWARD END PORTION FOR ENGAGING SAID BEARD, GUIDE MEANS MOUNTED ADJACENT SAID NEEDLE, SAID NEEDLE BEING RECIPROCABLY MOVABLE RELATIVE TO SAID GUIDE MEANS FROM A RETRACTED POSITION INTO AN EXTENDED POSITION,
Claim 2
Dependent Claim
70 words
A NEEDLE DEVICE FOR KNITTING TEXTILE FABRICS COMPRISING IN COMBINATION A NEEDLE HAVING A SHANK PORTION CARRYING A RESILIENTLY CLOSING BEARD AT ONE END, BEARD OPERATING MEANS MOVALY CONNECTED TO SAID SHANK PORTION, SAID BEARD OPERATING MEANS HAVING A FORWARD END PORTION FOR ENGAGING SAID BEARD, GUIDE MEANS MOUNTED ADJACENT SAID NEEDLE, SAID NEEDLE BEING RECIPROCABLY MOVABLE RELATIVE TO SAID GUIDE MEANS FROM A RETRACTED POSITION INTO AN EXTENDED POSITION,
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) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |