US2815558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pile fabrics and method of pile fabric treatment
Assignee: George W Borg Corp
•
Filing: 1954-10-21
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Granted: 1957-12-10
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Expires: 1974-10-21
Abstract
No abstract record available.
Inventors
- 👤 Bartovics Albert
- 👤 Siegfried M Kinzinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:34
CPC Classifications
A; A41; A41H; A41H41/00; A41H41/005; D; D03; D03D; D03D27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23929; Y10T428/23936; Y10T428/23993
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1760464A
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US2238098A
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US2174991A
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US2485230A
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US2457104A
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US2630619A
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US2737702A
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US2699593A
Cited
US2705880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |