US2436904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knitting machine
Assignee: BEAR BRAND HOSLERY Co
•
Filing: 1945-07-19
•
Granted: 1948-03-02
•
Expires: 1965-07-19
Abstract
No abstract record available.
Inventors
- 👤 Frederick M Shea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:18
CPC Classifications
D; D04; D04B; D04B1/00; D04B1/02; D04B1/22; D04B1/24; D04B1/26; D04B15/00; D04B15/06; D04B15/18; D04B15/38; D04B15/54; D04B15/58; D04B9/00; D04B9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1641101A
Cited
US1821848A
Cited
US2073703A
Cited
US2144563A
Cited
US2318643A
Cited
US2366124A
Cited
US2376050A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-02 | 1951-09-01 | 1952-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-02 | 1955-09-01 | 1956-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-02 | 1959-09-01 | 1960-03-02 | $7700.00 | Window Closed / Lapsed |