Patent US1806492A successfully refreshed from Google Patents.
US1806492A
Expired / Lapsed
US
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Process of knitting garter extensions for hosiery
Assignee: EARL L KOTZEN
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Filing: 1930-05-08
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Granted: 1931-05-19
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Expires: 1950-05-08
Abstract
No abstract record available.
Inventors
- 👤 Paul R Nestler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:34
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/42; D04B9/46; D04B9/54; D04B1/00; D04B1/10; D04B1/102; D04B1/106; D04B1/22; D04B1/24; D04B1/26; D10; D10B; D10B2403/00; D10B2403/01; D10B2403/011; D10B2403/0113
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1934-05-18 | 1934-11-17 | 1935-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-05-18 | 1938-11-17 | 1939-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-05-18 | 1942-11-17 | 1943-05-19 | $7700.00 | Window Closed / Lapsed |