US2785733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair
Assignee: Troy Sunshade Co
•
Filing: 1954-10-15
•
Granted: 1957-03-19
•
Expires: 1974-10-15
Abstract
No abstract record available.
Inventors
- 👤 James C Witty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:23
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/12; A47C5/00; A47C5/04; A47C5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US137091A
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US281124A
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US86141A
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US650448A
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US674664A
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FR672824A
Cited
DE628398C
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US1988788A
Cited
US2313023A
Cited
US2462521A
Cited
FR966943A
Cited
FR979923A
Cited
US2520563A
Cited
US2615495A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |