Patent US2960137A successfully refreshed from Google Patents.
US2960137A
Expired / Lapsed
US
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Article carrying bags
Assignee: TOWA TRADING CO Ltd
•
Filing: 1956-08-10
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Granted: 1960-11-15
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Expires: 1976-08-10
Abstract
No abstract record available.
Inventors
- 👤 Robert J Lipsitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:00
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1587982A
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US2107180A
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US2650700A
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US2691401A
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US2691400A
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US2738054A
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US2745524A
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US2769475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |