Patent US2790197A successfully refreshed from Google Patents.
US2790197A
Expired / Lapsed
US
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Drapery supporting device
Assignee: Individual
•
Filing: 1953-05-06
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Granted: 1957-04-30
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Expires: 1973-05-06
Abstract
No abstract record available.
Inventors
- 👤 Francis X Ganter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:09
CPC Classifications
A; A47; A47H; A47H13/00; A47H13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US426682A
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US428085A
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US442565A
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US443514A
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US739554A
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US856592A
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US1002063A
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US1077027A
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US1239919A
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GB300939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |