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 19:49
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)
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US1809755A
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US1839168A
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US2042702A
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US2298650A
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US2285449A
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US2317891A
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US2347733A
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US2377841A
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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 |