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US2811807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shopping bag convertible to a toy
Assignee: Individual
•
Filing: 1955-04-28
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Granted: 1957-11-05
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Expires: 1975-04-28
Abstract
No abstract record available.
Inventors
- 👤 Erwin D Swann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:42
CPC Classifications
A; A45; A45C; A45C9/00; A63; A63H; A63H3/00; A63H3/003; A63H3/005; A63H3/08; A63H3/18; B; B65; B65D; B65D81/00; B65D81/36; B65D81/365
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1601566A
Cited
US1205386A
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US1743572A
Cited
US2083000A
Cited
US2197451A
Cited
US2314744A
Cited
US2723488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |