US2857650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle
Assignee: EIDP Inc
•
Filing: 1954-05-04
•
Granted: 1958-10-28
•
Expires: 1974-05-04
Abstract
No abstract record available.
Inventors
- 👤 Herbert G Lauterbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:31
CPC Classifications
D; D06; D06C; D06C29/00; D04; D04H; D04H1/00; D04H1/40; D04H1/44; D04H1/46; D04H18/00; D04H18/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2015609A
Cited
US2327416A
Cited
US2349086A
Cited
US2635322A
Cited
US2678484A
Cited
US2696035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |