Patent US2526684A successfully refreshed from Google Patents.
US2526684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Runproof stocking
Assignee: Monsanto Chemicals Ltd
•
Filing: 1945-04-14
•
Granted: 1950-10-24
•
Expires: 1965-04-14
Abstract
No abstract record available.
Inventors
- 👤 Donald H Powers
- 👤 William J Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:38
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/77; D06M11/79; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31667; Y10T442/00; Y10T442/20; Y10T442/241
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A SUBSTANTIALLY RUN-PROOF STOCKING COMPRISING FINE OR SHEER KNIT FABRIC WHICH HAS DEPOSITED THEREON FROM 0.1 TO 5% OF SILICA BASED ON THE WEIGHT OF THE FABRIC.
Claim 2
Dependent Claim
27 words
A SUBSTANTIALLY RUN-PROOF STOCKING COMPRISING FINE OR SHEER KNIT FABRIC WHICH HAS DEPOSITED THEREON FROM 0.1 TO 5% OF SILICA BASED ON THE WEIGHT OF THE FABRIC.
References Cited (Backward Citations)
US2285477A
Cited
US1477938A
Cited
US1809755A
Cited
US1839168A
Cited
US2042702A
Cited
US2058844A
Cited
US2161173A
Cited
US2298650A
Cited
US2285449A
Cited
US2317891A
Cited
US2347733A
Cited
US2377841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |