Patent US2723541A successfully refreshed from Google Patents.
US2723541A
Expired / Lapsed
US
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Cup holders
Assignee: CITY NAT BANK AND TRUST COMPAN
•
Filing: 1951-02-21
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Granted: 1955-11-15
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Expires: 1971-02-21
Abstract
No abstract record available.
Inventors
- 👤 Treff Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:34
CPC Classifications
A; A47; A47G; A47G23/00; A47G23/02; A47G23/0208; A47G23/0216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US61084A
Cited
US503276A
Cited
US1381619A
Cited
US1381536A
Cited
US1750568A
Cited
US2543619A
Cited
US2552080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |