US2620282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibrous synthetic material of
Assignee: —
•
Filing: —
•
Granted: 1952-12-02
•
Expires: 1969-12-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:20
CPC Classifications
D; D01; D01F; D01F6/00; D01F6/58; D01F6/60; D06; D06M; D06M13/00; D06M13/322; D06M13/382; C; C07; C07D; C07D471/00; C07D471/02; C07D471/04; D01F1/00; D01F1/02; D01F1/10; D06M13/402; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2582; Y10T442/2861; Y10T442/2893; Y10T442/2902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
NYLON FABRICS HAVING ASSORBED THERETO A VERY SMALL QUANTITY OF A COMPOUND OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
16 words
NYLON FABRICS HAVING ASSORBED THERETO A VERY SMALL QUANTITY OF A COMPOUND OF THE GENERAL FORMULA:
References Cited (Backward Citations)
US2528323A
Cited
US2072908A
Cited
US2108485A
Cited
GB522672A
Cited
US2334348A
Cited
GB566810A
Cited
US2468431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |